21608844

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{20233}}^1$

素因数の和:20329

約数の個数: 24

約数和(自身を含む): 50989680

約数和(自身を除く): 29380836

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 20233, 40466, 60699, 80932, 121398, 242796, 1800737, 3601474, 5402211, 7202948, 10804422, 21608844]

約数ペア:

[(1, 21608844), (2, 10804422), (3, 7202948), (4, 5402211), (6, 3601474), (12, 1800737), (89, 242796), (178, 121398), (267, 80932), (356, 60699), (534, 40466), (1068, 20233)]