20172513599

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73607}}^1$

素因数の和:73692

約数の個数: 32

約数和(自身を含む): 25438924800

約数和(自身を除く): 5266411201

約数列:

[1, 7, 17, 47, 49, 119, 329, 343, 799, 833, 2303, 5593, 5831, 16121, 39151, 73607, 274057, 515249, 1251319, 3459529, 3606743, 8759233, 24216703, 25247201, 58811993, 61314631, 169516921, 411683951, 429202417, 1186618447, 2881787657, 20172513599]

約数ペア:

[(1, 20172513599), (7, 2881787657), (17, 1186618447), (47, 429202417), (49, 411683951), (119, 169516921), (329, 61314631), (343, 58811993), (799, 25247201), (833, 24216703), (2303, 8759233), (5593, 3606743), (5831, 3459529), (16121, 1251319), (39151, 515249), (73607, 274057)]