20390304839

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{922513}}^1$

素因数の和:922598

約数の個数: 12

約数和(自身を含む): 21985353648

約数和(自身を除く): 1595048809

約数列:

[1, 23, 31, 713, 961, 22103, 922513, 21217799, 28597903, 657751769, 886534993, 20390304839]

約数ペア:

[(1, 20390304839), (23, 886534993), (31, 657751769), (713, 28597903), (961, 21217799), (22103, 922513)]