20085850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{21143}}^1$

素因数の和:21174

約数の個数: 24

約数和(自身を含む): 39327840

約数和(自身を除く): 19241990

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 21143, 42286, 105715, 211430, 401717, 528575, 803434, 1057150, 2008585, 4017170, 10042925, 20085850]

約数ペア:

[(1, 20085850), (2, 10042925), (5, 4017170), (10, 2008585), (19, 1057150), (25, 803434), (38, 528575), (50, 401717), (95, 211430), (190, 105715), (475, 42286), (950, 21143)]