20125658512

素因数分解:

$2^4\times {\mathrm{653}}^1\times {\mathrm{1926269}}^1$

素因数の和:1926930

約数の個数: 20

約数和(自身を含む): 39053197980

約数和(自身を除く): 18927539468

約数列:

[1, 2, 4, 8, 16, 653, 1306, 2612, 5224, 10448, 1926269, 3852538, 7705076, 15410152, 30820304, 1257853657, 2515707314, 5031414628, 10062829256, 20125658512]

約数ペア:

[(1, 20125658512), (2, 10062829256), (4, 5031414628), (8, 2515707314), (16, 1257853657), (653, 30820304), (1306, 15410152), (2612, 7705076), (5224, 3852538), (10448, 1926269)]