20329188

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{457}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 52014144

約数和(自身を除く): 31684956

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 337, 457, 674, 914, 1011, 1348, 1371, 1828, 2022, 2742, 3707, 4044, 5027, 5484, 7414, 10054, 11121, 14828, 15081, 20108, 22242, 30162, 44484, 60324, 154009, 308018, 462027, 616036, 924054, 1694099, 1848108, 3388198, 5082297, 6776396, 10164594, 20329188]

約数ペア:

[(1, 20329188), (2, 10164594), (3, 6776396), (4, 5082297), (6, 3388198), (11, 1848108), (12, 1694099), (22, 924054), (33, 616036), (44, 462027), (66, 308018), (132, 154009), (337, 60324), (457, 44484), (674, 30162), (914, 22242), (1011, 20108), (1348, 15081), (1371, 14828), (1828, 11121), (2022, 10054), (2742, 7414), (3707, 5484), (4044, 5027)]