20199671668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{10909}}^1\times {\mathrm{42083}}^1$

素因数の和:53007

約数の個数: 24

約数和(自身を含む): 38567460960

約数和(自身を除く): 18367789292

約数列:

[1, 2, 4, 11, 22, 44, 10909, 21818, 42083, 43636, 84166, 119999, 168332, 239998, 462913, 479996, 925826, 1851652, 459083447, 918166894, 1836333788, 5049917917, 10099835834, 20199671668]

約数ペア:

[(1, 20199671668), (2, 10099835834), (4, 5049917917), (11, 1836333788), (22, 918166894), (44, 459083447), (10909, 1851652), (21818, 925826), (42083, 479996), (43636, 462913), (84166, 239998), (119999, 168332)]