20652050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{21739}}^1$

素因数の和:21770

約数の個数: 24

約数和(自身を含む): 40436400

約数和(自身を除く): 19784350

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 21739, 43478, 108695, 217390, 413041, 543475, 826082, 1086950, 2065205, 4130410, 10326025, 20652050]

約数ペア:

[(1, 20652050), (2, 10326025), (5, 4130410), (10, 2065205), (19, 1086950), (25, 826082), (38, 543475), (50, 413041), (95, 217390), (190, 108695), (475, 43478), (950, 21739)]