20873930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27109}}^1$

素因数の和:27134

約数の個数: 32

約数和(自身を含む): 46846080

約数和(自身を除く): 25972150

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 27109, 54218, 135545, 189763, 271090, 298199, 379526, 596398, 948815, 1490995, 1897630, 2087393, 2981990, 4174786, 10436965, 20873930]

約数ペア:

[(1, 20873930), (2, 10436965), (5, 4174786), (7, 2981990), (10, 2087393), (11, 1897630), (14, 1490995), (22, 948815), (35, 596398), (55, 379526), (70, 298199), (77, 271090), (110, 189763), (154, 135545), (385, 54218), (770, 27109)]