20518772022

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4401281}}^1$

素因数の和:4401333

約数の個数: 48

約数和(自身を含む): 52181599392

約数和(自身を除く): 31662827370

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 518, 666, 777, 1554, 2331, 4662, 4401281, 8802562, 13203843, 26407686, 30808967, 39611529, 61617934, 79223058, 92426901, 162847397, 184853802, 277280703, 325694794, 488542191, 554561406, 977084382, 1139931779, 1465626573, 2279863558, 2931253146, 3419795337, 6839590674, 10259386011, 20518772022]

約数ペア:

[(1, 20518772022), (2, 10259386011), (3, 6839590674), (6, 3419795337), (7, 2931253146), (9, 2279863558), (14, 1465626573), (18, 1139931779), (21, 977084382), (37, 554561406), (42, 488542191), (63, 325694794), (74, 277280703), (111, 184853802), (126, 162847397), (222, 92426901), (259, 79223058), (333, 61617934), (518, 39611529), (666, 30808967), (777, 26407686), (1554, 13203843), (2331, 8802562), (4662, 4401281)]