20382692

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1831}}^1$

素因数の和:1880

約数の個数: 36

約数和(自身を含む): 40934208

約数和(自身を除く): 20551516

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 242, 253, 484, 506, 1012, 1831, 2783, 3662, 5566, 7324, 11132, 20141, 40282, 42113, 80564, 84226, 168452, 221551, 443102, 463243, 886204, 926486, 1852972, 5095673, 10191346, 20382692]

約数ペア:

[(1, 20382692), (2, 10191346), (4, 5095673), (11, 1852972), (22, 926486), (23, 886204), (44, 463243), (46, 443102), (92, 221551), (121, 168452), (242, 84226), (253, 80564), (484, 42113), (506, 40282), (1012, 20141), (1831, 11132), (2783, 7324), (3662, 5566)]