20125690304

素因数分解:

$2^6\times {\mathrm{8941}}^1\times {\mathrm{35171}}^1$

素因数の和:44124

約数の個数: 28

約数和(自身を含む): 39942519048

約数和(自身を除く): 19816828744

約数列:

[1, 2, 4, 8, 16, 32, 64, 8941, 17882, 35171, 35764, 70342, 71528, 140684, 143056, 281368, 286112, 562736, 572224, 1125472, 2250944, 314463911, 628927822, 1257855644, 2515711288, 5031422576, 10062845152, 20125690304]

約数ペア:

[(1, 20125690304), (2, 10062845152), (4, 5031422576), (8, 2515711288), (16, 1257855644), (32, 628927822), (64, 314463911), (8941, 2250944), (17882, 1125472), (35171, 572224), (35764, 562736), (70342, 286112), (71528, 281368), (140684, 143056)]