20188140775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3863759}}^1$

素因数の和:3863799

約数の個数: 24

約数和(自身を含む): 28746374400

約数和(自身を除く): 8558233625

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 3863759, 19318795, 42501349, 73411421, 96593975, 212506745, 367057105, 807525631, 1062533725, 1835285525, 4037628155, 20188140775]

約数ペア:

[(1, 20188140775), (5, 4037628155), (11, 1835285525), (19, 1062533725), (25, 807525631), (55, 367057105), (95, 212506745), (209, 96593975), (275, 73411421), (475, 42501349), (1045, 19318795), (5225, 3863759)]