20353856

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{10259}}^1$

素因数の和:10302

約数の個数: 28

約数和(自身を含む): 41696640

約数和(自身を除く): 21342784

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 10259, 20518, 41036, 82072, 164144, 318029, 328288, 636058, 656576, 1272116, 2544232, 5088464, 10176928, 20353856]

約数ペア:

[(1, 20353856), (2, 10176928), (4, 5088464), (8, 2544232), (16, 1272116), (31, 656576), (32, 636058), (62, 328288), (64, 318029), (124, 164144), (248, 82072), (496, 41036), (992, 20518), (1984, 10259)]