20517057790

素因数分解:

$2^1\times 5^1\times {\mathrm{55949}}^1\times {\mathrm{36671}}^1$

素因数の和:92627

約数の個数: 16

約数和(自身を含む): 36932371200

約数和(自身を除く): 16415313410

約数列:

[1, 2, 5, 10, 36671, 55949, 73342, 111898, 183355, 279745, 366710, 559490, 2051705779, 4103411558, 10258528895, 20517057790]

約数ペア:

[(1, 20517057790), (2, 10258528895), (5, 4103411558), (10, 2051705779), (36671, 559490), (55949, 366710), (73342, 279745), (111898, 183355)]