20477724040

素因数分解:

$2^3\times 5^1\times {\mathrm{929}}^1\times {\mathrm{551069}}^1$

素因数の和:552009

約数の個数: 32

約数和(自身を含む): 46124559000

約数和(自身を除く): 25646834960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 929, 1858, 3716, 4645, 7432, 9290, 18580, 37160, 551069, 1102138, 2204276, 2755345, 4408552, 5510690, 11021380, 22042760, 511943101, 1023886202, 2047772404, 2559715505, 4095544808, 5119431010, 10238862020, 20477724040]

約数ペア:

[(1, 20477724040), (2, 10238862020), (4, 5119431010), (5, 4095544808), (8, 2559715505), (10, 2047772404), (20, 1023886202), (40, 511943101), (929, 22042760), (1858, 11021380), (3716, 5510690), (4645, 4408552), (7432, 2755345), (9290, 2204276), (18580, 1102138), (37160, 551069)]