20756670784

素因数分解:

$2^6\times {\mathrm{11489}}^1\times {\mathrm{28229}}^1$

素因数の和:39730

約数の個数: 28

約数和(自身を含む): 41194062900

約数和(自身を除く): 20437392116

約数列:

[1, 2, 4, 8, 16, 32, 64, 11489, 22978, 28229, 45956, 56458, 91912, 112916, 183824, 225832, 367648, 451664, 735296, 903328, 1806656, 324322981, 648645962, 1297291924, 2594583848, 5189167696, 10378335392, 20756670784]

約数ペア:

[(1, 20756670784), (2, 10378335392), (4, 5189167696), (8, 2594583848), (16, 1297291924), (32, 648645962), (64, 324322981), (11489, 1806656), (22978, 903328), (28229, 735296), (45956, 451664), (56458, 367648), (91912, 225832), (112916, 183824)]