20176901978

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1567}}^1\times {\mathrm{90677}}^1$

素因数の和:92317

約数の個数: 16

約数和(自身を含む): 30711550464

約数和(自身を除く): 10534648486

約数列:

[1, 2, 71, 142, 1567, 3134, 90677, 111257, 181354, 222514, 6438067, 12876134, 142090859, 284181718, 10088450989, 20176901978]

約数ペア:

[(1, 20176901978), (2, 10088450989), (71, 284181718), (142, 142090859), (1567, 12876134), (3134, 6438067), (90677, 222514), (111257, 181354)]