20283328

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{24379}}^1$

素因数の和:24404

約数の個数: 28

約数和(自身を含む): 43347640

約数和(自身を除く): 23064312

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 24379, 48758, 97516, 195032, 316927, 390064, 633854, 780128, 1267708, 1560256, 2535416, 5070832, 10141664, 20283328]

約数ペア:

[(1, 20283328), (2, 10141664), (4, 5070832), (8, 2535416), (13, 1560256), (16, 1267708), (26, 780128), (32, 633854), (52, 390064), (64, 316927), (104, 195032), (208, 97516), (416, 48758), (832, 24379)]