20615702

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{3541}}^1$

素因数の和:3655

約数の個数: 16

約数和(自身を含む): 32133024

約数和(自身を除く): 11517322

約数列:

[1, 2, 41, 71, 82, 142, 2911, 3541, 5822, 7082, 145181, 251411, 290362, 502822, 10307851, 20615702]

約数ペア:

[(1, 20615702), (2, 10307851), (41, 502822), (71, 290362), (82, 251411), (142, 145181), (2911, 7082), (3541, 5822)]