12020908

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1487}}^1$

素因数の和:1581

約数の個数: 24

約数和(自身を含む): 21998592

約数和(自身を除く): 9977684

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 1487, 2021, 2974, 4042, 5948, 8084, 63941, 69889, 127882, 139778, 255764, 279556, 3005227, 6010454, 12020908]

約数ペア:

[(1, 12020908), (2, 6010454), (4, 3005227), (43, 279556), (47, 255764), (86, 139778), (94, 127882), (172, 69889), (188, 63941), (1487, 8084), (2021, 5948), (2974, 4042)]