20932856

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3701}}^1$

素因数の和:3815

約数の個数: 32

約数和(自身を含む): 45312480

約数和(自身を除く): 24379624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 3701, 5656, 7402, 14804, 25907, 29608, 51814, 103628, 207256, 373801, 747602, 1495204, 2616607, 2990408, 5233214, 10466428, 20932856]

約数ペア:

[(1, 20932856), (2, 10466428), (4, 5233214), (7, 2990408), (8, 2616607), (14, 1495204), (28, 747602), (56, 373801), (101, 207256), (202, 103628), (404, 51814), (707, 29608), (808, 25907), (1414, 14804), (2828, 7402), (3701, 5656)]