20374244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7591}}^1$

素因数の和:7667

約数の個数: 24

約数和(自身を含む): 39539136

約数和(自身を除く): 19164892

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 7591, 15182, 30364, 83501, 167002, 334004, 463051, 926102, 1852204, 5093561, 10187122, 20374244]

約数ペア:

[(1, 20374244), (2, 10187122), (4, 5093561), (11, 1852204), (22, 926102), (44, 463051), (61, 334004), (122, 167002), (244, 83501), (671, 30364), (1342, 15182), (2684, 7591)]