20372768

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{48973}}^1$

素因数の和:48996

約数の個数: 24

約数和(自身を含む): 43195068

約数和(自身を除く): 22822300

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 48973, 97946, 195892, 391784, 636649, 783568, 1273298, 1567136, 2546596, 5093192, 10186384, 20372768]

約数ペア:

[(1, 20372768), (2, 10186384), (4, 5093192), (8, 2546596), (13, 1567136), (16, 1273298), (26, 783568), (32, 636649), (52, 391784), (104, 195892), (208, 97946), (416, 48973)]