20119781374

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1163}}^1\times {\mathrm{112337}}^1$

素因数の和:113520

約数の個数: 32

約数和(自身を含む): 37659292416

約数和(自身を除く): 17539511042

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1163, 2326, 8141, 12793, 16282, 25586, 89551, 112337, 179102, 224674, 786359, 1235707, 1572718, 2471414, 8649949, 17299898, 130647931, 261295862, 914535517, 1437127241, 1829071034, 2874254482, 10059890687, 20119781374]

約数ペア:

[(1, 20119781374), (2, 10059890687), (7, 2874254482), (11, 1829071034), (14, 1437127241), (22, 914535517), (77, 261295862), (154, 130647931), (1163, 17299898), (2326, 8649949), (8141, 2471414), (12793, 1572718), (16282, 1235707), (25586, 786359), (89551, 224674), (112337, 179102)]