20264652

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{4297}}^1$

素因数の和:4438

約数の個数: 36

約数和(自身を含む): 51627576

約数和(自身を除く): 31362924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4297, 4716, 8594, 12891, 17188, 25782, 38673, 51564, 77346, 154692, 562907, 1125814, 1688721, 2251628, 3377442, 5066163, 6754884, 10132326, 20264652]

約数ペア:

[(1, 20264652), (2, 10132326), (3, 6754884), (4, 5066163), (6, 3377442), (9, 2251628), (12, 1688721), (18, 1125814), (36, 562907), (131, 154692), (262, 77346), (393, 51564), (524, 38673), (786, 25782), (1179, 17188), (1572, 12891), (2358, 8594), (4297, 4716)]