20292732

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{13109}}^1$

素因数の和:13162

約数の個数: 36

約数和(自身を含む): 52492440

約数和(自身を除く): 32199708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 13109, 26218, 39327, 52436, 78654, 117981, 157308, 235962, 471924, 563687, 1127374, 1691061, 2254748, 3382122, 5073183, 6764244, 10146366, 20292732]

約数ペア:

[(1, 20292732), (2, 10146366), (3, 6764244), (4, 5073183), (6, 3382122), (9, 2254748), (12, 1691061), (18, 1127374), (36, 563687), (43, 471924), (86, 235962), (129, 157308), (172, 117981), (258, 78654), (387, 52436), (516, 39327), (774, 26218), (1548, 13109)]