20331348

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 48686400

約数和(自身を除く): 28355052

約数列:

[1, 2, 3, 4, 6, 12, 83, 137, 149, 166, 249, 274, 298, 332, 411, 447, 498, 548, 596, 822, 894, 996, 1644, 1788, 11371, 12367, 20413, 22742, 24734, 34113, 37101, 40826, 45484, 49468, 61239, 68226, 74202, 81652, 122478, 136452, 148404, 244956, 1694279, 3388558, 5082837, 6777116, 10165674, 20331348]

約数ペア:

[(1, 20331348), (2, 10165674), (3, 6777116), (4, 5082837), (6, 3388558), (12, 1694279), (83, 244956), (137, 148404), (149, 136452), (166, 122478), (249, 81652), (274, 74202), (298, 68226), (332, 61239), (411, 49468), (447, 45484), (498, 40826), (548, 37101), (596, 34113), (822, 24734), (894, 22742), (996, 20413), (1644, 12367), (1788, 11371)]