20649130879

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{201139}}^1$

素因数の和:201354

約数の個数: 16

約数和(自身を含む): 22809276000

約数和(自身を除く): 2160145121

約数列:

[1, 13, 53, 149, 689, 1937, 7897, 102661, 201139, 2614807, 10660367, 29969711, 138584771, 389606243, 1588394683, 20649130879]

約数ペア:

[(1, 20649130879), (13, 1588394683), (53, 389606243), (149, 138584771), (689, 29969711), (1937, 10660367), (7897, 2614807), (102661, 201139)]