20786927618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{8693}}^1\times {\mathrm{62927}}^1$

素因数の和:71641

約数の個数: 16

約数和(自身を含む): 32825761920

約数和(自身を除く): 12038834302

約数列:

[1, 2, 19, 38, 8693, 17386, 62927, 125854, 165167, 330334, 1195613, 2391226, 547024411, 1094048822, 10393463809, 20786927618]

約数ペア:

[(1, 20786927618), (2, 10393463809), (19, 1094048822), (38, 547024411), (8693, 2391226), (17386, 1195613), (62927, 330334), (125854, 165167)]