20163433420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:740

約数の個数: 192

約数和(自身を含む): 48475397376

約数和(自身を除く): 28311963956

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 53, 65, 71, 74, 106, 130, 142, 148, 185, 212, 260, 265, 284, 355, 370, 481, 530, 557, 689, 710, 740, 923, 962, 1060, 1114, 1378, 1420, 1846, 1924, 1961, 2228, 2405, 2627, 2756, 2785, 3445, 3692, 3763, 3922, 4615, 4810, 5254, 5570, 6890, 7241, 7526, 7844, 9230, 9620, 9805, 10508, 11140, 13135, 13780, 14482, 15052, 18460, 18815, 19610, 20609, 25493, 26270, 28964, 29521, 34151, 36205, 37630, 39220, 39547, 41218, 48919, 50986, 52540, 59042, 68302, 72410, 75260, 79094, 82436, 97838, 101972, 103045, 118084, 127465, 136604, 139231, 144820, 147605, 158188, 170755, 195676, 197735, 206090, 244595, 254930, 267917, 278462, 295210, 341510, 383773, 395470, 412180, 489190, 509860, 514111, 535834, 556924, 590420, 683020, 696155, 767546, 790940, 978380, 1028222, 1071668, 1092277, 1339585, 1392310, 1463239, 1535092, 1810003, 1918865, 2056444, 2095991, 2184554, 2570555, 2679170, 2784620, 2926478, 3620006, 3837730, 4191982, 4369108, 5141110, 5358340, 5461385, 5852956, 7240012, 7316195, 7675460, 8383964, 9050015, 10282220, 10479955, 10922770, 14199601, 14632390, 18100030, 19022107, 20959910, 21845540, 27247883, 28399202, 29264780, 36200060, 38044214, 41919820, 54495766, 56798404, 70998005, 76088428, 77551667, 95110535, 108991532, 136239415, 141996010, 155103334, 190221070, 272478830, 283992020, 310206668, 380442140, 387758335, 544957660, 775516670, 1008171671, 1551033340, 2016343342, 4032686684, 5040858355, 10081716710, 20163433420]

約数ペア:

[(1, 20163433420), (2, 10081716710), (4, 5040858355), (5, 4032686684), (10, 2016343342), (13, 1551033340), (20, 1008171671), (26, 775516670), (37, 544957660), (52, 387758335), (53, 380442140), (65, 310206668), (71, 283992020), (74, 272478830), (106, 190221070), (130, 155103334), (142, 141996010), (148, 136239415), (185, 108991532), (212, 95110535), (260, 77551667), (265, 76088428), (284, 70998005), (355, 56798404), (370, 54495766), (481, 41919820), (530, 38044214), (557, 36200060), (689, 29264780), (710, 28399202), (740, 27247883), (923, 21845540), (962, 20959910), (1060, 19022107), (1114, 18100030), (1378, 14632390), (1420, 14199601), (1846, 10922770), (1924, 10479955), (1961, 10282220), (2228, 9050015), (2405, 8383964), (2627, 7675460), (2756, 7316195), (2785, 7240012), (3445, 5852956), (3692, 5461385), (3763, 5358340), (3922, 5141110), (4615, 4369108), (4810, 4191982), (5254, 3837730), (5570, 3620006), (6890, 2926478), (7241, 2784620), (7526, 2679170), (7844, 2570555), (9230, 2184554), (9620, 2095991), (9805, 2056444), (10508, 1918865), (11140, 1810003), (13135, 1535092), (13780, 1463239), (14482, 1392310), (15052, 1339585), (18460, 1092277), (18815, 1071668), (19610, 1028222), (20609, 978380), (25493, 790940), (26270, 767546), (28964, 696155), (29521, 683020), (34151, 590420), (36205, 556924), (37630, 535834), (39220, 514111), (39547, 509860), (41218, 489190), (48919, 412180), (50986, 395470), (52540, 383773), (59042, 341510), (68302, 295210), (72410, 278462), (75260, 267917), (79094, 254930), (82436, 244595), (97838, 206090), (101972, 197735), (103045, 195676), (118084, 170755), (127465, 158188), (136604, 147605), (139231, 144820)]