20246900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{8803}}^1$

素因数の和:8840

約数の個数: 36

約数和(自身を含む): 45851232

約数和(自身を除く): 25604332

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 8803, 17606, 35212, 44015, 88030, 176060, 202469, 220075, 404938, 440150, 809876, 880300, 1012345, 2024690, 4049380, 5061725, 10123450, 20246900]

約数ペア:

[(1, 20246900), (2, 10123450), (4, 5061725), (5, 4049380), (10, 2024690), (20, 1012345), (23, 880300), (25, 809876), (46, 440150), (50, 404938), (92, 220075), (100, 202469), (115, 176060), (230, 88030), (460, 44015), (575, 35212), (1150, 17606), (2300, 8803)]