20157633710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3697}}^1\times {\mathrm{28697}}^1$

素因数の和:32420

約数の個数: 32

約数和(自身を含む): 38205073440

約数和(自身を除く): 18047439730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 3697, 7394, 18485, 28697, 36970, 57394, 70243, 140486, 143485, 286970, 351215, 545243, 702430, 1090486, 2726215, 5452430, 106092809, 212185618, 530464045, 1060928090, 2015763371, 4031526742, 10078816855, 20157633710]

約数ペア:

[(1, 20157633710), (2, 10078816855), (5, 4031526742), (10, 2015763371), (19, 1060928090), (38, 530464045), (95, 212185618), (190, 106092809), (3697, 5452430), (7394, 2726215), (18485, 1090486), (28697, 702430), (36970, 545243), (57394, 351215), (70243, 286970), (140486, 143485)]