20176590567

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{65731}}^1$

素因数の和:66099

約数の個数: 32

約数和(自身を含む): 31500877824

約数和(自身を除く): 11324287257

約数列:

[1, 3, 7, 21, 47, 141, 311, 329, 933, 987, 2177, 6531, 14617, 43851, 65731, 102319, 197193, 306957, 460117, 1380351, 3089357, 9268071, 20442341, 21625499, 61327023, 64876497, 143096387, 429289161, 960790027, 2882370081, 6725530189, 20176590567]

約数ペア:

[(1, 20176590567), (3, 6725530189), (7, 2882370081), (21, 960790027), (47, 429289161), (141, 143096387), (311, 64876497), (329, 61327023), (933, 21625499), (987, 20442341), (2177, 9268071), (6531, 3089357), (14617, 1380351), (43851, 460117), (65731, 306957), (102319, 197193)]