20178244816

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1481951}}^1$

素因数の和:1482019

約数の個数: 40

約数和(自身を含む): 41897746944

約数和(自身を除く): 21719502128

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 74, 92, 148, 184, 296, 368, 592, 851, 1702, 3404, 6808, 13616, 1481951, 2963902, 5927804, 11855608, 23711216, 34084873, 54832187, 68169746, 109664374, 136339492, 219328748, 272678984, 438657496, 545357968, 877314992, 1261140301, 2522280602, 5044561204, 10089122408, 20178244816]

約数ペア:

[(1, 20178244816), (2, 10089122408), (4, 5044561204), (8, 2522280602), (16, 1261140301), (23, 877314992), (37, 545357968), (46, 438657496), (74, 272678984), (92, 219328748), (148, 136339492), (184, 109664374), (296, 68169746), (368, 54832187), (592, 34084873), (851, 23711216), (1702, 11855608), (3404, 5927804), (6808, 2963902), (13616, 1481951)]