20656996884

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{12208627}}^1$

素因数の和:12208684

約数の個数: 36

約数和(自身を含む): 53327287104

約数和(自身を除く): 32670290220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 12208627, 24417254, 36625881, 48834508, 73251762, 109877643, 146503524, 219755286, 439510572, 573805469, 1147610938, 1721416407, 2295221876, 3442832814, 5164249221, 6885665628, 10328498442, 20656996884]

約数ペア:

[(1, 20656996884), (2, 10328498442), (3, 6885665628), (4, 5164249221), (6, 3442832814), (9, 2295221876), (12, 1721416407), (18, 1147610938), (36, 573805469), (47, 439510572), (94, 219755286), (141, 146503524), (188, 109877643), (282, 73251762), (423, 48834508), (564, 36625881), (846, 24417254), (1692, 12208627)]