20211454885

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1178167}}^1$

素因数の和:1178292

約数の個数: 16

約数和(自身を含む): 25109116416

約数和(自身を除く): 4897661531

約数列:

[1, 5, 47, 73, 235, 365, 3431, 17155, 1178167, 5890835, 55373849, 86006191, 276869245, 430030955, 4042290977, 20211454885]

約数ペア:

[(1, 20211454885), (5, 4042290977), (47, 430030955), (73, 276869245), (235, 86006191), (365, 55373849), (3431, 5890835), (17155, 1178167)]