20702964399

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2029}}^1\times {\mathrm{4289}}^1$

素因数の和:6395

約数の個数: 32

約数和(自身を含む): 30236606400

約数和(自身を除く): 9533642001

約数列:

[1, 3, 13, 39, 61, 183, 793, 2029, 2379, 4289, 6087, 12867, 26377, 55757, 79131, 123769, 167271, 261629, 371307, 784887, 1608997, 3401177, 4826991, 8702381, 10203531, 26107143, 113130953, 339392859, 530845241, 1592535723, 6900988133, 20702964399]

約数ペア:

[(1, 20702964399), (3, 6900988133), (13, 1592535723), (39, 530845241), (61, 339392859), (183, 113130953), (793, 26107143), (2029, 10203531), (2379, 8702381), (4289, 4826991), (6087, 3401177), (12867, 1608997), (26377, 784887), (55757, 371307), (79131, 261629), (123769, 167271)]