20195722796

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{5351}}^1\times {\mathrm{21943}}^1$

素因数の和:27341

約数の個数: 24

約数和(自身を含む): 36172840704

約数和(自身を除く): 15977117908

約数列:

[1, 2, 4, 43, 86, 172, 5351, 10702, 21404, 21943, 43886, 87772, 230093, 460186, 920372, 943549, 1887098, 3774196, 117416993, 234833986, 469667972, 5048930699, 10097861398, 20195722796]

約数ペア:

[(1, 20195722796), (2, 10097861398), (4, 5048930699), (43, 469667972), (86, 234833986), (172, 117416993), (5351, 3774196), (10702, 1887098), (21404, 943549), (21943, 920372), (43886, 460186), (87772, 230093)]