20275406

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1823}}^1$

素因数の和:1975

約数の個数: 16

約数和(自身を含む): 31256064

約数和(自身を除く): 10980658

約数列:

[1, 2, 67, 83, 134, 166, 1823, 3646, 5561, 11122, 122141, 151309, 244282, 302618, 10137703, 20275406]

約数ペア:

[(1, 20275406), (2, 10137703), (67, 302618), (83, 244282), (134, 151309), (166, 122141), (1823, 11122), (3646, 5561)]