20216097654

素因数分解:

$2^1\times 3^1\times {\mathrm{277}}^1\times {\mathrm{971}}^1\times {\mathrm{12527}}^1$

素因数の和:13780

約数の個数: 32

約数和(自身を含む): 40623192576

約数和(自身を除く): 20407094922

約数列:

[1, 2, 3, 6, 277, 554, 831, 971, 1662, 1942, 2913, 5826, 12527, 25054, 37581, 75162, 268967, 537934, 806901, 1613802, 3469979, 6939958, 10409937, 12163717, 20819874, 24327434, 36491151, 72982302, 3369349609, 6738699218, 10108048827, 20216097654]

約数ペア:

[(1, 20216097654), (2, 10108048827), (3, 6738699218), (6, 3369349609), (277, 72982302), (554, 36491151), (831, 24327434), (971, 20819874), (1662, 12163717), (1942, 10409937), (2913, 6939958), (5826, 3469979), (12527, 1613802), (25054, 806901), (37581, 537934), (75162, 268967)]