20000679843

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{6977}}^1\times {\mathrm{56209}}^1$

素因数の和:63206

約数の個数: 16

約数和(自身を含む): 28240803360

約数和(自身を除く): 8240123517

約数列:

[1, 3, 17, 51, 6977, 20931, 56209, 118609, 168627, 355827, 955553, 2866659, 392170193, 1176510579, 6666893281, 20000679843]

約数ペア:

[(1, 20000679843), (3, 6666893281), (17, 1176510579), (51, 392170193), (6977, 2866659), (20931, 955553), (56209, 355827), (118609, 168627)]