20303060

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21599}}^1$

素因数の和:21655

約数の個数: 24

約数和(自身を含む): 43545600

約数和(自身を除く): 23242540

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 21599, 43198, 86396, 107995, 215990, 431980, 1015153, 2030306, 4060612, 5075765, 10151530, 20303060]

約数ペア:

[(1, 20303060), (2, 10151530), (4, 5075765), (5, 4060612), (10, 2030306), (20, 1015153), (47, 431980), (94, 215990), (188, 107995), (235, 86396), (470, 43198), (940, 21599)]