20282224

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74567}}^1$

素因数の和:74592

約数の個数: 20

約数和(自身を含む): 41608944

約数和(自身を除く): 21326720

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74567, 149134, 298268, 596536, 1193072, 1267639, 2535278, 5070556, 10141112, 20282224]

約数ペア:

[(1, 20282224), (2, 10141112), (4, 5070556), (8, 2535278), (16, 1267639), (17, 1193072), (34, 596536), (68, 298268), (136, 149134), (272, 74567)]