22663472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{108959}}^1$

素因数の和:108980

約数の個数: 20

約数和(自身を含む): 47288640

約数和(自身を除く): 24625168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 108959, 217918, 435836, 871672, 1416467, 1743344, 2832934, 5665868, 11331736, 22663472]

約数ペア:

[(1, 22663472), (2, 11331736), (4, 5665868), (8, 2832934), (13, 1743344), (16, 1416467), (26, 871672), (52, 435836), (104, 217918), (208, 108959)]