21023437742

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1\times {\mathrm{516521}}^1$

素因数の和:517003

約数の個数: 16

約数和(自身を含む): 32280558912

約数和(自身を除く): 11257121170

約数列:

[1, 2, 47, 94, 433, 866, 20351, 40702, 516521, 1033042, 24276487, 48552974, 223653593, 447307186, 10511718871, 21023437742]

約数ペア:

[(1, 21023437742), (2, 10511718871), (47, 447307186), (94, 223653593), (433, 48552974), (866, 24276487), (20351, 1033042), (40702, 516521)]