20882582

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{9151}}^1$

素因数の和:9323

約数の個数: 16

約数和(自身を含む): 36022272

約数和(自身を除く): 15139690

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 9151, 18302, 64057, 128114, 1491613, 2983226, 10441291, 20882582]

約数ペア:

[(1, 20882582), (2, 10441291), (7, 2983226), (14, 1491613), (163, 128114), (326, 64057), (1141, 18302), (2282, 9151)]