20599029

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:463

約数の個数: 40

約数和(自身を含む): 34209120

約数和(自身を除く): 13610091

約数列:

[1, 3, 9, 11, 27, 33, 61, 81, 99, 183, 297, 379, 549, 671, 891, 1137, 1647, 2013, 3411, 4169, 4941, 6039, 10233, 12507, 18117, 23119, 30699, 37521, 54351, 69357, 112563, 208071, 254309, 337689, 624213, 762927, 1872639, 2288781, 6866343, 20599029]

約数ペア:

[(1, 20599029), (3, 6866343), (9, 2288781), (11, 1872639), (27, 762927), (33, 624213), (61, 337689), (81, 254309), (99, 208071), (183, 112563), (297, 69357), (379, 54351), (549, 37521), (671, 30699), (891, 23119), (1137, 18117), (1647, 12507), (2013, 10233), (3411, 6039), (4169, 4941)]