20195597583

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{31667}}^1$

素因数の和:31924

約数の個数: 48

約数和(自身を含む): 34146717696

約数和(自身を除く): 13951120113

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 191, 371, 477, 573, 1113, 1337, 1719, 3339, 4011, 10123, 12033, 30369, 31667, 70861, 91107, 95001, 212583, 221669, 285003, 637749, 665007, 1678351, 1995021, 5035053, 6048397, 11748457, 15105159, 18145191, 35245371, 42338779, 54435573, 105736113, 127016337, 320565041, 381049011, 961695123, 2243955287, 2885085369, 6731865861, 20195597583]

約数ペア:

[(1, 20195597583), (3, 6731865861), (7, 2885085369), (9, 2243955287), (21, 961695123), (53, 381049011), (63, 320565041), (159, 127016337), (191, 105736113), (371, 54435573), (477, 42338779), (573, 35245371), (1113, 18145191), (1337, 15105159), (1719, 11748457), (3339, 6048397), (4011, 5035053), (10123, 1995021), (12033, 1678351), (30369, 665007), (31667, 637749), (70861, 285003), (91107, 221669), (95001, 212583)]