20408964917

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{529649}}^1$

素因数の和:529804

約数の個数: 16

約数和(自身を含む): 23185958400

約数和(自身を除く): 2776993483

約数列:

[1, 11, 31, 113, 341, 1243, 3503, 38533, 529649, 5826139, 16419119, 59850337, 180610309, 658353707, 1855360447, 20408964917]

約数ペア:

[(1, 20408964917), (11, 1855360447), (31, 658353707), (113, 180610309), (341, 59850337), (1243, 16419119), (3503, 5826139), (38533, 529649)]