20066595

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 33530112

約数和(自身を除く): 13463517

約数列:

[1, 3, 5, 15, 43, 53, 129, 159, 215, 265, 587, 645, 795, 1761, 2279, 2935, 6837, 8805, 11395, 25241, 31111, 34185, 75723, 93333, 126205, 155555, 378615, 466665, 1337773, 4013319, 6688865, 20066595]

約数ペア:

[(1, 20066595), (3, 6688865), (5, 4013319), (15, 1337773), (43, 466665), (53, 378615), (129, 155555), (159, 126205), (215, 93333), (265, 75723), (587, 34185), (645, 31111), (795, 25241), (1761, 11395), (2279, 8805), (2935, 6837)]