20861702

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{5413}}^1$

素因数の和:5503

約数の個数: 16

約数和(自身を含む): 32743872

約数和(自身を除く): 11882170

約数列:

[1, 2, 41, 47, 82, 94, 1927, 3854, 5413, 10826, 221933, 254411, 443866, 508822, 10430851, 20861702]

約数ペア:

[(1, 20861702), (2, 10430851), (41, 508822), (47, 443866), (82, 254411), (94, 221933), (1927, 10826), (3854, 5413)]