20213561630

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{22711867}}^1$

素因数の和:22711963

約数の個数: 16

約数和(自身を含む): 36793226160

約数和(自身を除く): 16579664530

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 22711867, 45423734, 113559335, 227118670, 2021356163, 4042712326, 10106780815, 20213561630]

約数ペア:

[(1, 20213561630), (2, 10106780815), (5, 4042712326), (10, 2021356163), (89, 227118670), (178, 113559335), (445, 45423734), (890, 22711867)]