20260723

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2063}}^1$

素因数の和:2154

約数の個数: 16

約数和(自身を含む): 24569856

約数和(自身を除く): 4309133

約数列:

[1, 7, 23, 61, 161, 427, 1403, 2063, 9821, 14441, 47449, 125843, 332143, 880901, 2894389, 20260723]

約数ペア:

[(1, 20260723), (7, 2894389), (23, 880901), (61, 332143), (161, 125843), (427, 47449), (1403, 14441), (2063, 9821)]