20286416

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{5261}}^1$

素因数の和:5510

約数の個数: 20

約数和(自身を含む): 39475524

約数和(自身を除く): 19189108

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 5261, 10522, 21044, 42088, 84176, 1267901, 2535802, 5071604, 10143208, 20286416]

約数ペア:

[(1, 20286416), (2, 10143208), (4, 5071604), (8, 2535802), (16, 1267901), (241, 84176), (482, 42088), (964, 21044), (1928, 10522), (3856, 5261)]