20652060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:148

約数の個数: 192

約数和(自身を含む): 71124480

約数和(自身を除く): 50472420

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 29, 30, 33, 39, 44, 52, 55, 58, 60, 65, 66, 78, 83, 87, 110, 116, 130, 132, 143, 145, 156, 165, 166, 174, 195, 220, 249, 260, 286, 290, 319, 330, 332, 348, 377, 390, 415, 429, 435, 498, 572, 580, 638, 660, 715, 754, 780, 830, 858, 870, 913, 957, 996, 1079, 1131, 1245, 1276, 1430, 1508, 1595, 1660, 1716, 1740, 1826, 1885, 1914, 2145, 2158, 2262, 2407, 2490, 2739, 2860, 3190, 3237, 3652, 3770, 3828, 4147, 4290, 4316, 4524, 4565, 4785, 4814, 4980, 5395, 5478, 5655, 6380, 6474, 7221, 7540, 8294, 8580, 9130, 9570, 9628, 10790, 10956, 11310, 11869, 12035, 12441, 12948, 13695, 14442, 16185, 16588, 18260, 19140, 20735, 21580, 22620, 23738, 24070, 24882, 26477, 27390, 28884, 31291, 32370, 35607, 36105, 41470, 47476, 48140, 49764, 52954, 54780, 59345, 62205, 62582, 64740, 71214, 72210, 79431, 82940, 93873, 105908, 118690, 124410, 125164, 132385, 142428, 144420, 156455, 158862, 178035, 187746, 237380, 248820, 264770, 312910, 317724, 344201, 356070, 375492, 397155, 469365, 529540, 625820, 688402, 712140, 794310, 938730, 1032603, 1376804, 1588620, 1721005, 1877460, 2065206, 3442010, 4130412, 5163015, 6884020, 10326030, 20652060]

約数ペア:

[(1, 20652060), (2, 10326030), (3, 6884020), (4, 5163015), (5, 4130412), (6, 3442010), (10, 2065206), (11, 1877460), (12, 1721005), (13, 1588620), (15, 1376804), (20, 1032603), (22, 938730), (26, 794310), (29, 712140), (30, 688402), (33, 625820), (39, 529540), (44, 469365), (52, 397155), (55, 375492), (58, 356070), (60, 344201), (65, 317724), (66, 312910), (78, 264770), (83, 248820), (87, 237380), (110, 187746), (116, 178035), (130, 158862), (132, 156455), (143, 144420), (145, 142428), (156, 132385), (165, 125164), (166, 124410), (174, 118690), (195, 105908), (220, 93873), (249, 82940), (260, 79431), (286, 72210), (290, 71214), (319, 64740), (330, 62582), (332, 62205), (348, 59345), (377, 54780), (390, 52954), (415, 49764), (429, 48140), (435, 47476), (498, 41470), (572, 36105), (580, 35607), (638, 32370), (660, 31291), (715, 28884), (754, 27390), (780, 26477), (830, 24882), (858, 24070), (870, 23738), (913, 22620), (957, 21580), (996, 20735), (1079, 19140), (1131, 18260), (1245, 16588), (1276, 16185), (1430, 14442), (1508, 13695), (1595, 12948), (1660, 12441), (1716, 12035), (1740, 11869), (1826, 11310), (1885, 10956), (1914, 10790), (2145, 9628), (2158, 9570), (2262, 9130), (2407, 8580), (2490, 8294), (2739, 7540), (2860, 7221), (3190, 6474), (3237, 6380), (3652, 5655), (3770, 5478), (3828, 5395), (4147, 4980), (4290, 4814), (4316, 4785), (4524, 4565)]