22115728

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{33713}}^1$

素因数の和:33762

約数の個数: 20

約数和(自身を含む): 43895628

約数和(自身を除く): 21779900

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 33713, 67426, 134852, 269704, 539408, 1382233, 2764466, 5528932, 11057864, 22115728]

約数ペア:

[(1, 22115728), (2, 11057864), (4, 5528932), (8, 2764466), (16, 1382233), (41, 539408), (82, 269704), (164, 134852), (328, 67426), (656, 33713)]