20765506

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{863}}^1$

素因数の和:1145

約数の個数: 16

約数和(自身を含む): 31912704

約数和(自身を除く): 11147198

約数列:

[1, 2, 53, 106, 227, 454, 863, 1726, 12031, 24062, 45739, 91478, 195901, 391802, 10382753, 20765506]

約数ペア:

[(1, 20765506), (2, 10382753), (53, 391802), (106, 195901), (227, 91478), (454, 45739), (863, 24062), (1726, 12031)]