20575648448

素因数分解:

$2^6\times {\mathrm{313}}^1\times {\mathrm{1027139}}^1$

素因数の和:1027464

約数の個数: 28

約数和(自身を含む): 40960288920

約数和(自身を除く): 20384640472

約数列:

[1, 2, 4, 8, 16, 32, 64, 313, 626, 1252, 2504, 5008, 10016, 20032, 1027139, 2054278, 4108556, 8217112, 16434224, 32868448, 65736896, 321494507, 642989014, 1285978028, 2571956056, 5143912112, 10287824224, 20575648448]

約数ペア:

[(1, 20575648448), (2, 10287824224), (4, 5143912112), (8, 2571956056), (16, 1285978028), (32, 642989014), (64, 321494507), (313, 65736896), (626, 32868448), (1252, 16434224), (2504, 8217112), (5008, 4108556), (10016, 2054278), (20032, 1027139)]