20211059090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{415951}}^1$

素因数の和:416114

約数の個数: 32

約数和(自身を含む): 37555474176

約数和(自身を除く): 17344415086

約数列:

[1, 2, 5, 10, 43, 86, 113, 215, 226, 430, 565, 1130, 4859, 9718, 24295, 48590, 415951, 831902, 2079755, 4159510, 17885893, 35771786, 47002463, 89429465, 94004926, 178858930, 235012315, 470024630, 2021105909, 4042211818, 10105529545, 20211059090]

約数ペア:

[(1, 20211059090), (2, 10105529545), (5, 4042211818), (10, 2021105909), (43, 470024630), (86, 235012315), (113, 178858930), (215, 94004926), (226, 89429465), (430, 47002463), (565, 35771786), (1130, 17885893), (4859, 4159510), (9718, 2079755), (24295, 831902), (48590, 415951)]