20137926

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1999}}^1$

素因数の和:2100

約数の個数: 32

約数和(自身を含む): 42624000

約数和(自身を除く): 22486074

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 138, 146, 219, 438, 1679, 1999, 3358, 3998, 5037, 5997, 10074, 11994, 45977, 91954, 137931, 145927, 275862, 291854, 437781, 875562, 3356321, 6712642, 10068963, 20137926]

約数ペア:

[(1, 20137926), (2, 10068963), (3, 6712642), (6, 3356321), (23, 875562), (46, 437781), (69, 291854), (73, 275862), (138, 145927), (146, 137931), (219, 91954), (438, 45977), (1679, 11994), (1999, 10074), (3358, 5997), (3998, 5037)]