20512057142

素因数分解:

$2^1\times {\mathrm{179}}^1\times {\mathrm{2609}}^1\times {\mathrm{21961}}^1$

素因数の和:24751

約数の個数: 16

約数和(自身を含む): 30953242800

約数和(自身を除く): 10441185658

約数列:

[1, 2, 179, 358, 2609, 5218, 21961, 43922, 467011, 934022, 3931019, 7862038, 57296249, 114592498, 10256028571, 20512057142]

約数ペア:

[(1, 20512057142), (2, 10256028571), (179, 114592498), (358, 57296249), (2609, 7862038), (5218, 3931019), (21961, 934022), (43922, 467011)]