20197780771

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{10333}}^1\times {\mathrm{9629}}^1$

素因数の和:19998

約数の個数: 16

約数和(自身を含む): 23883940800

約数和(自身を除く): 3686160029

約数列:

[1, 7, 29, 203, 9629, 10333, 67403, 72331, 279241, 299657, 1954687, 2097599, 99496457, 696475199, 2885397253, 20197780771]

約数ペア:

[(1, 20197780771), (7, 2885397253), (29, 696475199), (203, 99496457), (9629, 2097599), (10333, 1954687), (67403, 299657), (72331, 279241)]