20444994

素因数分解:

$2^1\times 3^3\times {\mathrm{241}}^1\times {\mathrm{1571}}^1$

素因数の和:1823

約数の個数: 32

約数和(自身を含む): 45650880

約数和(自身を除く): 25205886

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 241, 482, 723, 1446, 1571, 2169, 3142, 4338, 4713, 6507, 9426, 13014, 14139, 28278, 42417, 84834, 378611, 757222, 1135833, 2271666, 3407499, 6814998, 10222497, 20444994]

約数ペア:

[(1, 20444994), (2, 10222497), (3, 6814998), (6, 3407499), (9, 2271666), (18, 1135833), (27, 757222), (54, 378611), (241, 84834), (482, 42417), (723, 28278), (1446, 14139), (1571, 13014), (2169, 9426), (3142, 6507), (4338, 4713)]