20180679423

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1\times {\mathrm{172171}}^1$

素因数の和:172702

約数の個数: 16

約数和(自身を含む): 27272044800

約数和(自身を除く): 7091365377

約数列:

[1, 3, 89, 267, 439, 1317, 39071, 117213, 172171, 516513, 15323219, 45969657, 75583069, 226749207, 6726893141, 20180679423]

約数ペア:

[(1, 20180679423), (3, 6726893141), (89, 226749207), (267, 75583069), (439, 45969657), (1317, 15323219), (39071, 516513), (117213, 172171)]