20605634

素因数分解:

$2^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{4643}}^1$

素因数の和:4969

約数の個数: 16

約数和(自身を含む): 35443008

約数和(自身を除く): 14837374

約数列:

[1, 2, 7, 14, 317, 634, 2219, 4438, 4643, 9286, 32501, 65002, 1471831, 2943662, 10302817, 20605634]

約数ペア:

[(1, 20605634), (2, 10302817), (7, 2943662), (14, 1471831), (317, 65002), (634, 32501), (2219, 9286), (4438, 4643)]