20216979204

素因数分解:

$2^2\times 3^1\times {\mathrm{311}}^1\times {\mathrm{1607}}^1\times {\mathrm{3371}}^1$

素因数の和:5296

約数の個数: 48

約数和(自身を含む): 47368129536

約数和(自身を除く): 27151150332

約数列:

[1, 2, 3, 4, 6, 12, 311, 622, 933, 1244, 1607, 1866, 3214, 3371, 3732, 4821, 6428, 6742, 9642, 10113, 13484, 19284, 20226, 40452, 499777, 999554, 1048381, 1499331, 1999108, 2096762, 2998662, 3145143, 4193524, 5417197, 5997324, 6290286, 10834394, 12580572, 16251591, 21668788, 32503182, 65006364, 1684748267, 3369496534, 5054244801, 6738993068, 10108489602, 20216979204]

約数ペア:

[(1, 20216979204), (2, 10108489602), (3, 6738993068), (4, 5054244801), (6, 3369496534), (12, 1684748267), (311, 65006364), (622, 32503182), (933, 21668788), (1244, 16251591), (1607, 12580572), (1866, 10834394), (3214, 6290286), (3371, 5997324), (3732, 5417197), (4821, 4193524), (6428, 3145143), (6742, 2998662), (9642, 2096762), (10113, 1999108), (13484, 1499331), (19284, 1048381), (20226, 999554), (40452, 499777)]