20243682

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 80

約数和(自身を含む): 48787200

約数和(自身を除く): 28543518

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 31, 54, 58, 62, 81, 87, 93, 139, 162, 174, 186, 261, 278, 279, 417, 522, 558, 783, 834, 837, 899, 1251, 1566, 1674, 1798, 2349, 2502, 2511, 2697, 3753, 4031, 4309, 4698, 5022, 5394, 7506, 8062, 8091, 8618, 11259, 12093, 12927, 16182, 22518, 24186, 24273, 25854, 36279, 38781, 48546, 72558, 72819, 77562, 108837, 116343, 124961, 145638, 217674, 232686, 249922, 326511, 349029, 374883, 653022, 698058, 749766, 1124649, 2249298, 3373947, 6747894, 10121841, 20243682]

約数ペア:

[(1, 20243682), (2, 10121841), (3, 6747894), (6, 3373947), (9, 2249298), (18, 1124649), (27, 749766), (29, 698058), (31, 653022), (54, 374883), (58, 349029), (62, 326511), (81, 249922), (87, 232686), (93, 217674), (139, 145638), (162, 124961), (174, 116343), (186, 108837), (261, 77562), (278, 72819), (279, 72558), (417, 48546), (522, 38781), (558, 36279), (783, 25854), (834, 24273), (837, 24186), (899, 22518), (1251, 16182), (1566, 12927), (1674, 12093), (1798, 11259), (2349, 8618), (2502, 8091), (2511, 8062), (2697, 7506), (3753, 5394), (4031, 5022), (4309, 4698)]