20097037709

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1970491}}^1$

素因数の和:1970576

約数の個数: 16

約数和(自身を含む): 24213405696

約数和(自身を除く): 4116367987

約数列:

[1, 7, 31, 47, 217, 329, 1457, 10199, 1970491, 13793437, 61085221, 92613077, 427596547, 648291539, 2871005387, 20097037709]

約数ペア:

[(1, 20097037709), (7, 2871005387), (31, 648291539), (47, 427596547), (217, 92613077), (329, 61085221), (1457, 13793437), (10199, 1970491)]