20163702805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1\times {\mathrm{6163}}^1$

素因数の和:6877

約数の個数: 32

約数和(自身を含む): 26085259008

約数和(自身を除く): 5921556203

約数列:

[1, 5, 17, 61, 85, 305, 631, 1037, 3155, 5185, 6163, 10727, 30815, 38491, 53635, 104771, 192455, 375943, 523855, 654347, 1879715, 3271735, 3888853, 6391031, 19444265, 31955155, 66110501, 237220033, 330552505, 1186100165, 4032740561, 20163702805]

約数ペア:

[(1, 20163702805), (5, 4032740561), (17, 1186100165), (61, 330552505), (85, 237220033), (305, 66110501), (631, 31955155), (1037, 19444265), (3155, 6391031), (5185, 3888853), (6163, 3271735), (10727, 1879715), (30815, 654347), (38491, 523855), (53635, 375943), (104771, 192455)]