20298925311

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1\times {\mathrm{32213}}^1$

素因数の和:33071

約数の個数: 32

約数和(自身を含む): 31807845888

約数和(自身を除く): 11508920577

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 811, 2433, 5677, 17031, 30007, 32213, 90021, 96639, 210049, 225491, 630147, 676473, 1191881, 3575643, 8343167, 25029501, 26124743, 78374229, 182873201, 548619603, 966615491, 2899846473, 6766308437, 20298925311]

約数ペア:

[(1, 20298925311), (3, 6766308437), (7, 2899846473), (21, 966615491), (37, 548619603), (111, 182873201), (259, 78374229), (777, 26124743), (811, 25029501), (2433, 8343167), (5677, 3575643), (17031, 1191881), (30007, 676473), (32213, 630147), (90021, 225491), (96639, 210049)]