20192248840

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{773057}}^1$

素因数の和:773721

約数の個数: 32

約数和(自身を含む): 45502193880

約数和(自身を除く): 25309945040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 1306, 2612, 3265, 5224, 6530, 13060, 26120, 773057, 1546114, 3092228, 3865285, 6184456, 7730570, 15461140, 30922280, 504806221, 1009612442, 2019224884, 2524031105, 4038449768, 5048062210, 10096124420, 20192248840]

約数ペア:

[(1, 20192248840), (2, 10096124420), (4, 5048062210), (5, 4038449768), (8, 2524031105), (10, 2019224884), (20, 1009612442), (40, 504806221), (653, 30922280), (1306, 15461140), (2612, 7730570), (3265, 6184456), (5224, 3865285), (6530, 3092228), (13060, 1546114), (26120, 773057)]