20197802054

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{293}}^1\times {\mathrm{3463}}^1$

素因数の和:4064

約数の個数: 32

約数和(自身を含む): 31346844480

約数和(自身を除く): 11149042426

約数列:

[1, 2, 37, 74, 269, 293, 538, 586, 3463, 6926, 9953, 10841, 19906, 21682, 78817, 128131, 157634, 256262, 931547, 1014659, 1863094, 2029318, 2916229, 5832458, 34467239, 37542383, 68934478, 75084766, 272943271, 545886542, 10098901027, 20197802054]

約数ペア:

[(1, 20197802054), (2, 10098901027), (37, 545886542), (74, 272943271), (269, 75084766), (293, 68934478), (538, 37542383), (586, 34467239), (3463, 5832458), (6926, 2916229), (9953, 2029318), (10841, 1863094), (19906, 1014659), (21682, 931547), (78817, 256262), (128131, 157634)]