20464554

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2081}}^1$

素因数の和:2246

約数の個数: 32

約数和(自身を含む): 44971200

約数和(自身を除く): 24506646

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 149, 298, 447, 894, 1639, 2081, 3278, 4162, 4917, 6243, 9834, 12486, 22891, 45782, 68673, 137346, 310069, 620138, 930207, 1860414, 3410759, 6821518, 10232277, 20464554]

約数ペア:

[(1, 20464554), (2, 10232277), (3, 6821518), (6, 3410759), (11, 1860414), (22, 930207), (33, 620138), (66, 310069), (149, 137346), (298, 68673), (447, 45782), (894, 22891), (1639, 12486), (2081, 9834), (3278, 6243), (4162, 4917)]