20202712

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{41399}}^1$

素因数の和:41466

約数の個数: 16

約数和(自身を含む): 38502000

約数和(自身を除く): 18299288

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 41399, 82798, 165596, 331192, 2525339, 5050678, 10101356, 20202712]

約数ペア:

[(1, 20202712), (2, 10101356), (4, 5050678), (8, 2525339), (61, 331192), (122, 165596), (244, 82798), (488, 41399)]