20693718

素因数分解:

$2^1\times 3^4\times {\mathrm{127739}}^1$

素因数の和:127753

約数の個数: 20

約数和(自身を含む): 46369620

約数和(自身を除く): 25675902

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 127739, 255478, 383217, 766434, 1149651, 2299302, 3448953, 6897906, 10346859, 20693718]

約数ペア:

[(1, 20693718), (2, 10346859), (3, 6897906), (6, 3448953), (9, 2299302), (18, 1149651), (27, 766434), (54, 383217), (81, 255478), (162, 127739)]