20158032051

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{709}}^1\times {\mathrm{20921}}^1$

素因数の和:21787

約数の個数: 24

約数和(自身を含む): 29352729120

約数和(自身を除く): 9194697069

約数列:

[1, 3, 9, 151, 453, 709, 1359, 2127, 6381, 20921, 62763, 107059, 188289, 321177, 963531, 3159071, 9477213, 14832989, 28431639, 44498967, 133496901, 2239781339, 6719344017, 20158032051]

約数ペア:

[(1, 20158032051), (3, 6719344017), (9, 2239781339), (151, 133496901), (453, 44498967), (709, 28431639), (1359, 14832989), (2127, 9477213), (6381, 3159071), (20921, 963531), (62763, 321177), (107059, 188289)]