20111844

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{72869}}^1$

素因数の和:72899

約数の個数: 24

約数和(自身を含む): 48968640

約数和(自身を除く): 28856796

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 72869, 145738, 218607, 291476, 437214, 874428, 1675987, 3351974, 5027961, 6703948, 10055922, 20111844]

約数ペア:

[(1, 20111844), (2, 10055922), (3, 6703948), (4, 5027961), (6, 3351974), (12, 1675987), (23, 874428), (46, 437214), (69, 291476), (92, 218607), (138, 145738), (276, 72869)]