20139885538

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{3331}}^1\times {\mathrm{49559}}^1$

素因数の和:52953

約数の個数: 16

約数和(自身を含む): 30714909120

約数和(自身を除く): 10575023582

約数列:

[1, 2, 61, 122, 3331, 6662, 49559, 99118, 203191, 406382, 3023099, 6046198, 165081029, 330162058, 10069942769, 20139885538]

約数ペア:

[(1, 20139885538), (2, 10069942769), (61, 330162058), (122, 165081029), (3331, 6046198), (6662, 3023099), (49559, 406382), (99118, 203191)]