20456444738

素因数分解:

$2^1\times {\mathrm{673}}^1\times {\mathrm{773}}^1\times {\mathrm{19661}}^1$

素因数の和:21109

約数の個数: 16

約数和(自身を含む): 30771580536

約数和(自身を除く): 10315135798

約数列:

[1, 2, 673, 773, 1346, 1546, 19661, 39322, 520229, 1040458, 13231853, 15197953, 26463706, 30395906, 10228222369, 20456444738]

約数ペア:

[(1, 20456444738), (2, 10228222369), (673, 30395906), (773, 26463706), (1346, 15197953), (1546, 13231853), (19661, 1040458), (39322, 520229)]