20551405705

素因数分解:

$5^1\times {\mathrm{397}}^1\times {\mathrm{443}}^1\times {\mathrm{23371}}^1$

素因数の和:24216

約数の個数: 16

約数和(自身を含む): 24780677184

約数和(自身を除く): 4229271479

約数列:

[1, 5, 397, 443, 1985, 2215, 23371, 116855, 175871, 879355, 9278287, 10353353, 46391435, 51766765, 4110281141, 20551405705]

約数ペア:

[(1, 20551405705), (5, 4110281141), (397, 51766765), (443, 46391435), (1985, 10353353), (2215, 9278287), (23371, 879355), (116855, 175871)]