20280928

素因数分解:

$2^5\times {\mathrm{743}}^1\times {\mathrm{853}}^1$

素因数の和:1606

約数の個数: 24

約数和(自身を含む): 40028688

約数和(自身を除く): 19747760

約数列:

[1, 2, 4, 8, 16, 32, 743, 853, 1486, 1706, 2972, 3412, 5944, 6824, 11888, 13648, 23776, 27296, 633779, 1267558, 2535116, 5070232, 10140464, 20280928]

約数ペア:

[(1, 20280928), (2, 10140464), (4, 5070232), (8, 2535116), (16, 1267558), (32, 633779), (743, 27296), (853, 23776), (1486, 13648), (1706, 11888), (2972, 6824), (3412, 5944)]