20121662015

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{96769}}^1$

素因数の和:97251

約数の個数: 32

約数和(自身を含む): 29783483520

約数和(自身を除く): 9661821505

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 457, 2285, 3199, 5941, 15995, 29705, 41587, 96769, 207935, 483845, 677383, 1257997, 3386915, 6289985, 8805979, 44029895, 44223433, 221117165, 309564031, 574904629, 1547820155, 2874523145, 4024332403, 20121662015]

約数ペア:

[(1, 20121662015), (5, 4024332403), (7, 2874523145), (13, 1547820155), (35, 574904629), (65, 309564031), (91, 221117165), (455, 44223433), (457, 44029895), (2285, 8805979), (3199, 6289985), (5941, 3386915), (15995, 1257997), (29705, 677383), (41587, 483845), (96769, 207935)]