20562264

素因数分解:

$2^3\times 3^2\times {\mathrm{277}}^1\times {\mathrm{1031}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 55944720

約数和(自身を除く): 35382456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 277, 554, 831, 1031, 1108, 1662, 2062, 2216, 2493, 3093, 3324, 4124, 4986, 6186, 6648, 8248, 9279, 9972, 12372, 18558, 19944, 24744, 37116, 74232, 285587, 571174, 856761, 1142348, 1713522, 2284696, 2570283, 3427044, 5140566, 6854088, 10281132, 20562264]

約数ペア:

[(1, 20562264), (2, 10281132), (3, 6854088), (4, 5140566), (6, 3427044), (8, 2570283), (9, 2284696), (12, 1713522), (18, 1142348), (24, 856761), (36, 571174), (72, 285587), (277, 74232), (554, 37116), (831, 24744), (1031, 19944), (1108, 18558), (1662, 12372), (2062, 9972), (2216, 9279), (2493, 8248), (3093, 6648), (3324, 6186), (4124, 4986)]