20185888

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{4967}}^1$

素因数の和:5104

約数の個数: 24

約数和(自身を含む): 40061952

約数和(自身を除く): 19876064

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 508, 1016, 2032, 4064, 4967, 9934, 19868, 39736, 79472, 158944, 630809, 1261618, 2523236, 5046472, 10092944, 20185888]

約数ペア:

[(1, 20185888), (2, 10092944), (4, 5046472), (8, 2523236), (16, 1261618), (32, 630809), (127, 158944), (254, 79472), (508, 39736), (1016, 19868), (2032, 9934), (4064, 4967)]