20683470241

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1\times {\mathrm{45557}}^1$

素因数の和:46464

約数の個数: 16

約数和(自身を含む): 23967152640

約数和(自身を除く): 3283682399

約数列:

[1, 7, 79, 553, 821, 5747, 45557, 64859, 318899, 454013, 3599003, 25193021, 37402297, 261816079, 2954781463, 20683470241]

約数ペア:

[(1, 20683470241), (7, 2954781463), (79, 261816079), (553, 37402297), (821, 25193021), (5747, 3599003), (45557, 454013), (64859, 318899)]