20193728

素因数分解:

$2^6\times {\mathrm{315527}}^1$

素因数の和:315539

約数の個数: 14

約数和(自身を含む): 40072056

約数和(自身を除く): 19878328

約数列:

[1, 2, 4, 8, 16, 32, 64, 315527, 631054, 1262108, 2524216, 5048432, 10096864, 20193728]

約数ペア:

[(1, 20193728), (2, 10096864), (4, 5048432), (8, 2524216), (16, 1262108), (32, 631054), (64, 315527)]