20110892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3727}}^1$

素因数の和:3821

約数の個数: 24

約数和(自身を含む): 37578240

約数和(自身を除く): 17467348

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 3727, 5396, 7454, 14908, 70813, 141626, 264617, 283252, 529234, 1058468, 5027723, 10055446, 20110892]

約数ペア:

[(1, 20110892), (2, 10055446), (4, 5027723), (19, 1058468), (38, 529234), (71, 283252), (76, 264617), (142, 141626), (284, 70813), (1349, 14908), (2698, 7454), (3727, 5396)]