20207292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2207}}^1$

素因数の和:2330

約数の個数: 48

約数和(自身を含む): 54405120

約数和(自身を除く): 34197828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 109, 218, 327, 436, 654, 763, 1308, 1526, 2207, 2289, 3052, 4414, 4578, 6621, 8828, 9156, 13242, 15449, 26484, 30898, 46347, 61796, 92694, 185388, 240563, 481126, 721689, 962252, 1443378, 1683941, 2886756, 3367882, 5051823, 6735764, 10103646, 20207292]

約数ペア:

[(1, 20207292), (2, 10103646), (3, 6735764), (4, 5051823), (6, 3367882), (7, 2886756), (12, 1683941), (14, 1443378), (21, 962252), (28, 721689), (42, 481126), (84, 240563), (109, 185388), (218, 92694), (327, 61796), (436, 46347), (654, 30898), (763, 26484), (1308, 15449), (1526, 13242), (2207, 9156), (2289, 8828), (3052, 6621), (4414, 4578)]