20163902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{48239}}^1$

素因数の和:48271

約数の個数: 16

約数和(自身を含む): 34732800

約数和(自身を除く): 14568898

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 48239, 96478, 530629, 916541, 1061258, 1833082, 10081951, 20163902]

約数ペア:

[(1, 20163902), (2, 10081951), (11, 1833082), (19, 1061258), (22, 916541), (38, 530629), (209, 96478), (418, 48239)]