20324992

素因数分解:

$2^7\times {\mathrm{97}}^1\times {\mathrm{1637}}^1$

素因数の和:1748

約数の個数: 32

約数和(自身を含む): 40933620

約数和(自身を除く): 20608628

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 388, 776, 1552, 1637, 3104, 3274, 6208, 6548, 12416, 13096, 26192, 52384, 104768, 158789, 209536, 317578, 635156, 1270312, 2540624, 5081248, 10162496, 20324992]

約数ペア:

[(1, 20324992), (2, 10162496), (4, 5081248), (8, 2540624), (16, 1270312), (32, 635156), (64, 317578), (97, 209536), (128, 158789), (194, 104768), (388, 52384), (776, 26192), (1552, 13096), (1637, 12416), (3104, 6548), (3274, 6208)]