20113237851

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1\times {\mathrm{32479}}^1$

素因数の和:33323

約数の個数: 32

約数和(自身を含む): 31517552640

約数和(自身を除く): 11404314789

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 797, 2391, 5579, 16737, 29489, 32479, 88467, 97437, 206423, 227353, 619269, 682059, 1201723, 3605169, 8412061, 25236183, 25885763, 77657289, 181200341, 543601023, 957773231, 2873319693, 6704412617, 20113237851]

約数ペア:

[(1, 20113237851), (3, 6704412617), (7, 2873319693), (21, 957773231), (37, 543601023), (111, 181200341), (259, 77657289), (777, 25885763), (797, 25236183), (2391, 8412061), (5579, 3605169), (16737, 1201723), (29489, 682059), (32479, 619269), (88467, 227353), (97437, 206423)]