20291207834

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1\times {\mathrm{1801}}^1$

素因数の和:2690

約数の個数: 32

約数和(自身を含む): 31272066576

約数和(自身を除く): 10980858742

約数列:

[1, 2, 53, 106, 157, 314, 677, 1354, 1801, 3602, 8321, 16642, 35881, 71762, 95453, 106289, 190906, 212578, 282757, 565514, 1219277, 2438554, 5633317, 11266634, 14986121, 29972242, 64621681, 129243362, 191426489, 382852978, 10145603917, 20291207834]

約数ペア:

[(1, 20291207834), (2, 10145603917), (53, 382852978), (106, 191426489), (157, 129243362), (314, 64621681), (677, 29972242), (1354, 14986121), (1801, 11266634), (3602, 5633317), (8321, 2438554), (16642, 1219277), (35881, 565514), (71762, 282757), (95453, 212578), (106289, 190906)]