20164738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2539}}^1$

素因数の和:2590

約数の個数: 24

約数和(自身を含む): 34838640

約数和(自身を除く): 14673902

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 2539, 3971, 5078, 7942, 27929, 48241, 55858, 96482, 530651, 916579, 1061302, 1833158, 10082369, 20164738]

約数ペア:

[(1, 20164738), (2, 10082369), (11, 1833158), (19, 1061302), (22, 916579), (38, 530651), (209, 96482), (361, 55858), (418, 48241), (722, 27929), (2539, 7942), (3971, 5078)]