20427602

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{5273}}^1$

素因数の和:5437

約数の個数: 16

約数和(自身を含む): 33226200

約数和(自身を除く): 12798598

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 5273, 10546, 68549, 137098, 785677, 1571354, 10213801, 20427602]

約数ペア:

[(1, 20427602), (2, 10213801), (13, 1571354), (26, 785677), (149, 137098), (298, 68549), (1937, 10546), (3874, 5273)]