20734851830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26928379}}^1$

素因数の和:26928404

約数の個数: 32

約数和(自身を含む): 46532240640

約数和(自身を除く): 25797388810

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 26928379, 53856758, 134641895, 188498653, 269283790, 296212169, 376997306, 592424338, 942493265, 1481060845, 1884986530, 2073485183, 2962121690, 4146970366, 10367425915, 20734851830]

約数ペア:

[(1, 20734851830), (2, 10367425915), (5, 4146970366), (7, 2962121690), (10, 2073485183), (11, 1884986530), (14, 1481060845), (22, 942493265), (35, 592424338), (55, 376997306), (70, 296212169), (77, 269283790), (110, 188498653), (154, 134641895), (385, 53856758), (770, 26928379)]