20136020048

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{29267471}}^1$

素因数の和:29267522

約数の個数: 20

約数和(自身を含む): 39920831808

約数和(自身を除く): 19784811760

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 29267471, 58534942, 117069884, 234139768, 468279536, 1258501253, 2517002506, 5034005012, 10068010024, 20136020048]

約数ペア:

[(1, 20136020048), (2, 10068010024), (4, 5034005012), (8, 2517002506), (16, 1258501253), (43, 468279536), (86, 234139768), (172, 117069884), (344, 58534942), (688, 29267471)]