20004322

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1567}}^1$

素因数の和:2073

約数の個数: 16

約数和(自身を含む): 32401152

約数和(自身を除く): 12396830

約数列:

[1, 2, 13, 26, 491, 982, 1567, 3134, 6383, 12766, 20371, 40742, 769397, 1538794, 10002161, 20004322]

約数ペア:

[(1, 20004322), (2, 10002161), (13, 1538794), (26, 769397), (491, 40742), (982, 20371), (1567, 12766), (3134, 6383)]