20415693615

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{6199}}^1$

素因数の和:6416

約数の個数: 64

約数和(自身を含む): 34604928000

約数和(自身を除く): 14189234385

約数列:

[1, 3, 5, 15, 29, 67, 87, 113, 145, 201, 335, 339, 435, 565, 1005, 1695, 1943, 3277, 5829, 6199, 7571, 9715, 9831, 16385, 18597, 22713, 29145, 30995, 37855, 49155, 92985, 113565, 179771, 219559, 415333, 539313, 658677, 700487, 898855, 1097795, 1245999, 2076665, 2101461, 2696565, 3293385, 3502435, 6229995, 10507305, 12044657, 20314123, 36133971, 46932629, 60223285, 60942369, 101570615, 140797887, 180669855, 234663145, 304711845, 703989435, 1361046241, 4083138723, 6805231205, 20415693615]

約数ペア:

[(1, 20415693615), (3, 6805231205), (5, 4083138723), (15, 1361046241), (29, 703989435), (67, 304711845), (87, 234663145), (113, 180669855), (145, 140797887), (201, 101570615), (335, 60942369), (339, 60223285), (435, 46932629), (565, 36133971), (1005, 20314123), (1695, 12044657), (1943, 10507305), (3277, 6229995), (5829, 3502435), (6199, 3293385), (7571, 2696565), (9715, 2101461), (9831, 2076665), (16385, 1245999), (18597, 1097795), (22713, 898855), (29145, 700487), (30995, 658677), (37855, 539313), (49155, 415333), (92985, 219559), (113565, 179771)]