20038528

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{1759}}^1$

素因数の和:1862

約数の個数: 32

約数和(自身を含む): 40392000

約数和(自身を除く): 20353472

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1424, 1759, 2848, 3518, 5696, 7036, 11392, 14072, 28144, 56288, 112576, 156551, 225152, 313102, 626204, 1252408, 2504816, 5009632, 10019264, 20038528]

約数ペア:

[(1, 20038528), (2, 10019264), (4, 5009632), (8, 2504816), (16, 1252408), (32, 626204), (64, 313102), (89, 225152), (128, 156551), (178, 112576), (356, 56288), (712, 28144), (1424, 14072), (1759, 11392), (2848, 7036), (3518, 5696)]