20175950052

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{2111}}^1$

素因数の和:2386

約数の個数: 144

約数和(自身を含む): 54659404800

約数和(自身を除く): 34483454748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 89, 114, 157, 171, 178, 228, 267, 314, 342, 356, 471, 534, 628, 684, 801, 942, 1068, 1413, 1602, 1691, 1884, 2111, 2826, 2983, 3204, 3382, 4222, 5073, 5652, 5966, 6333, 6764, 8444, 8949, 10146, 11932, 12666, 13973, 15219, 17898, 18999, 20292, 25332, 26847, 27946, 30438, 35796, 37998, 40109, 41919, 53694, 55892, 60876, 75996, 80218, 83838, 107388, 120327, 125757, 160436, 167676, 187879, 240654, 251514, 265487, 331427, 360981, 375758, 481308, 503028, 530974, 563637, 662854, 721962, 751516, 796461, 994281, 1061948, 1127274, 1325708, 1443924, 1592922, 1690911, 1988562, 2254548, 2389383, 2982843, 3185844, 3381822, 3569701, 3977124, 4778766, 5965686, 6297113, 6763644, 7139402, 9557532, 10709103, 11931372, 12594226, 14278804, 18891339, 21418206, 25188452, 29497003, 32127309, 37782678, 42836412, 56674017, 58994006, 64254618, 75565356, 88491009, 113348034, 117988012, 128509236, 176982018, 226696068, 265473027, 353964036, 530946054, 560443057, 1061892108, 1120886114, 1681329171, 2241772228, 3362658342, 5043987513, 6725316684, 10087975026, 20175950052]

約数ペア:

[(1, 20175950052), (2, 10087975026), (3, 6725316684), (4, 5043987513), (6, 3362658342), (9, 2241772228), (12, 1681329171), (18, 1120886114), (19, 1061892108), (36, 560443057), (38, 530946054), (57, 353964036), (76, 265473027), (89, 226696068), (114, 176982018), (157, 128509236), (171, 117988012), (178, 113348034), (228, 88491009), (267, 75565356), (314, 64254618), (342, 58994006), (356, 56674017), (471, 42836412), (534, 37782678), (628, 32127309), (684, 29497003), (801, 25188452), (942, 21418206), (1068, 18891339), (1413, 14278804), (1602, 12594226), (1691, 11931372), (1884, 10709103), (2111, 9557532), (2826, 7139402), (2983, 6763644), (3204, 6297113), (3382, 5965686), (4222, 4778766), (5073, 3977124), (5652, 3569701), (5966, 3381822), (6333, 3185844), (6764, 2982843), (8444, 2389383), (8949, 2254548), (10146, 1988562), (11932, 1690911), (12666, 1592922), (13973, 1443924), (15219, 1325708), (17898, 1127274), (18999, 1061948), (20292, 994281), (25332, 796461), (26847, 751516), (27946, 721962), (30438, 662854), (35796, 563637), (37998, 530974), (40109, 503028), (41919, 481308), (53694, 375758), (55892, 360981), (60876, 331427), (75996, 265487), (80218, 251514), (83838, 240654), (107388, 187879), (120327, 167676), (125757, 160436)]