20136479979

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12452987}}^1$

素因数の和:12453015

約数の個数: 24

約数和(自身を含む): 34071375168

約数和(自身を除く): 13934895189

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 12452987, 37358961, 87170909, 136982857, 261512727, 410948571, 610196363, 958879999, 1830589089, 2876639997, 6712159993, 20136479979]

約数ペア:

[(1, 20136479979), (3, 6712159993), (7, 2876639997), (11, 1830589089), (21, 958879999), (33, 610196363), (49, 410948571), (77, 261512727), (147, 136982857), (231, 87170909), (539, 37358961), (1617, 12452987)]