20196948

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{18911}}^1$

素因数の和:19007

約数の個数: 24

約数和(自身を含む): 47658240

約数和(自身を除く): 27461292

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 18911, 37822, 56733, 75644, 113466, 226932, 1683079, 3366158, 5049237, 6732316, 10098474, 20196948]

約数ペア:

[(1, 20196948), (2, 10098474), (3, 6732316), (4, 5049237), (6, 3366158), (12, 1683079), (89, 226932), (178, 113466), (267, 75644), (356, 56733), (534, 37822), (1068, 18911)]