20149601848

素因数分解:

$2^3\times {\mathrm{631}}^1\times {\mathrm{3991601}}^1$

素因数の和:3992238

約数の個数: 16

約数和(自身を含む): 37840386960

約数和(自身を除く): 17690785112

約数列:

[1, 2, 4, 8, 631, 1262, 2524, 5048, 3991601, 7983202, 15966404, 31932808, 2518700231, 5037400462, 10074800924, 20149601848]

約数ペア:

[(1, 20149601848), (2, 10074800924), (4, 5037400462), (8, 2518700231), (631, 31932808), (1262, 15966404), (2524, 7983202), (5048, 3991601)]