20166484170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{373661}}^1$

素因数の和:373935

約数の個数: 64

約数和(自身を含む): 55529162496

約数和(自身を除く): 35362678326

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 257, 514, 771, 1285, 1542, 1799, 2570, 3598, 3855, 5397, 7710, 8995, 10794, 17990, 26985, 53970, 373661, 747322, 1120983, 1868305, 2241966, 2615627, 3736610, 5231254, 5604915, 7846881, 11209830, 13078135, 15693762, 26156270, 39234405, 78468810, 96030877, 192061754, 288092631, 480154385, 576185262, 672216139, 960308770, 1344432278, 1440463155, 2016648417, 2880926310, 3361080695, 4033296834, 6722161390, 10083242085, 20166484170]

約数ペア:

[(1, 20166484170), (2, 10083242085), (3, 6722161390), (5, 4033296834), (6, 3361080695), (7, 2880926310), (10, 2016648417), (14, 1440463155), (15, 1344432278), (21, 960308770), (30, 672216139), (35, 576185262), (42, 480154385), (70, 288092631), (105, 192061754), (210, 96030877), (257, 78468810), (514, 39234405), (771, 26156270), (1285, 15693762), (1542, 13078135), (1799, 11209830), (2570, 7846881), (3598, 5604915), (3855, 5231254), (5397, 3736610), (7710, 2615627), (8995, 2241966), (10794, 1868305), (17990, 1120983), (26985, 747322), (53970, 373661)]