20199789748

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{1831}}^1\times {\mathrm{25303}}^1$

素因数の和:27247

約数の個数: 24

約数和(自身を含む): 35694834560

約数和(自身を除く): 15495044812

約数列:

[1, 2, 4, 109, 218, 436, 1831, 3662, 7324, 25303, 50606, 101212, 199579, 399158, 798316, 2758027, 5516054, 11032108, 46329793, 92659586, 185319172, 5049947437, 10099894874, 20199789748]

約数ペア:

[(1, 20199789748), (2, 10099894874), (4, 5049947437), (109, 185319172), (218, 92659586), (436, 46329793), (1831, 11032108), (3662, 5516054), (7324, 2758027), (25303, 798316), (50606, 399158), (101212, 199579)]