20788796954

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{809}}^1\times {\mathrm{120079}}^1$

素因数の和:120997

約数の個数: 16

約数和(自身を含む): 31513795200

約数和(自身を除く): 10724998246

約数列:

[1, 2, 107, 214, 809, 1618, 86563, 120079, 173126, 240158, 12848453, 25696906, 97143911, 194287822, 10394398477, 20788796954]

約数ペア:

[(1, 20788796954), (2, 10394398477), (107, 194287822), (214, 97143911), (809, 25696906), (1618, 12848453), (86563, 240158), (120079, 173126)]