20605802

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{86579}}^1$

素因数の和:86605

約数の個数: 16

約数和(自身を含む): 37402560

約数和(自身を除く): 16796758

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 86579, 173158, 606053, 1212106, 1471843, 2943686, 10302901, 20605802]

約数ペア:

[(1, 20605802), (2, 10302901), (7, 2943686), (14, 1471843), (17, 1212106), (34, 606053), (119, 173158), (238, 86579)]