20803332291

素因数分解:

$3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{3525391}}^1$

素因数の和:3525682

約数の個数: 16

約数和(自身を含む): 31813137408

約数和(自身を除く): 11009805117

約数列:

[1, 3, 7, 21, 281, 843, 1967, 5901, 3525391, 10576173, 24677737, 74033211, 990634871, 2971904613, 6934444097, 20803332291]

約数ペア:

[(1, 20803332291), (3, 6934444097), (7, 2971904613), (21, 990634871), (281, 74033211), (843, 24677737), (1967, 10576173), (5901, 3525391)]