22080428

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 39325440

約数和(自身を除く): 17245012

約数列:

[1, 2, 4, 139, 151, 263, 278, 302, 526, 556, 604, 1052, 20989, 36557, 39713, 41978, 73114, 79426, 83956, 146228, 158852, 5520107, 11040214, 22080428]

約数ペア:

[(1, 22080428), (2, 11040214), (4, 5520107), (139, 158852), (151, 146228), (263, 83956), (278, 79426), (302, 73114), (526, 41978), (556, 39713), (604, 36557), (1052, 20989)]