20137150940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21422501}}^1$

素因数の和:21422557

約数の個数: 24

約数和(自身を含む): 43187764032

約数和(自身を除く): 23050613092

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 21422501, 42845002, 85690004, 107112505, 214225010, 428450020, 1006857547, 2013715094, 4027430188, 5034287735, 10068575470, 20137150940]

約数ペア:

[(1, 20137150940), (2, 10068575470), (4, 5034287735), (5, 4027430188), (10, 2013715094), (20, 1006857547), (47, 428450020), (94, 214225010), (188, 107112505), (235, 85690004), (470, 42845002), (940, 21422501)]