20107659

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{4261}}^1$

素因数の和:4299

約数の個数: 24

約数和(自身を含む): 31743376

約数和(自身を除く): 11635717

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 4261, 4719, 12783, 46871, 55393, 140613, 166179, 515581, 609323, 1546743, 1827969, 6702553, 20107659]

約数ペア:

[(1, 20107659), (3, 6702553), (11, 1827969), (13, 1546743), (33, 609323), (39, 515581), (121, 166179), (143, 140613), (363, 55393), (429, 46871), (1573, 12783), (4261, 4719)]