20201201288

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{18431753}}^1$

素因数の和:18431896

約数の個数: 16

約数和(自身を含む): 38153730780

約数和(自身を除く): 17952529492

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 18431753, 36863506, 73727012, 147454024, 2525150161, 5050300322, 10100600644, 20201201288]

約数ペア:

[(1, 20201201288), (2, 10100600644), (4, 5050300322), (8, 2525150161), (137, 147454024), (274, 73727012), (548, 36863506), (1096, 18431753)]