20228218568

素因数分解:

$2^3\times {\mathrm{569}}^1\times {\mathrm{4443809}}^1$

素因数の和:4444384

約数の個数: 16

約数和(自身を含む): 37994575500

約数和(自身を除く): 17766356932

約数列:

[1, 2, 4, 8, 569, 1138, 2276, 4552, 4443809, 8887618, 17775236, 35550472, 2528527321, 5057054642, 10114109284, 20228218568]

約数ペア:

[(1, 20228218568), (2, 10114109284), (4, 5057054642), (8, 2528527321), (569, 35550472), (1138, 17775236), (2276, 8887618), (4552, 4443809)]