20264894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{5231}}^1$

素因数の和:5395

約数の個数: 16

約数和(自身を含む): 32961600

約数和(自身を除く): 12696706

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 5231, 10462, 68003, 136006, 779419, 1558838, 10132447, 20264894]

約数ペア:

[(1, 20264894), (2, 10132447), (13, 1558838), (26, 779419), (149, 136006), (298, 68003), (1937, 10462), (3874, 5231)]