20044325

素因数分解:

$5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2437}}^1$

素因数の和:2501

約数の個数: 24

約数和(自身を含む): 29021952

約数和(自身を除く): 8977627

約数列:

[1, 5, 7, 25, 35, 47, 175, 235, 329, 1175, 1645, 2437, 8225, 12185, 17059, 60925, 85295, 114539, 426475, 572695, 801773, 2863475, 4008865, 20044325]

約数ペア:

[(1, 20044325), (5, 4008865), (7, 2863475), (25, 801773), (35, 572695), (47, 426475), (175, 114539), (235, 85295), (329, 60925), (1175, 17059), (1645, 12185), (2437, 8225)]