20462126

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1987}}^1$

素因数の和:2279

約数の個数: 16

約数和(自身を含む): 32444160

約数和(自身を除く): 11982034

約数列:

[1, 2, 19, 38, 271, 542, 1987, 3974, 5149, 10298, 37753, 75506, 538477, 1076954, 10231063, 20462126]

約数ペア:

[(1, 20462126), (2, 10231063), (19, 1076954), (38, 538477), (271, 75506), (542, 37753), (1987, 10298), (3974, 5149)]