20487576

素因数分解:

$2^3\times 3^1\times {\mathrm{331}}^1\times {\mathrm{2579}}^1$

素因数の和:2919

約数の個数: 32

約数和(自身を含む): 51393600

約数和(自身を除く): 30906024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 331, 662, 993, 1324, 1986, 2579, 2648, 3972, 5158, 7737, 7944, 10316, 15474, 20632, 30948, 61896, 853649, 1707298, 2560947, 3414596, 5121894, 6829192, 10243788, 20487576]

約数ペア:

[(1, 20487576), (2, 10243788), (3, 6829192), (4, 5121894), (6, 3414596), (8, 2560947), (12, 1707298), (24, 853649), (331, 61896), (662, 30948), (993, 20632), (1324, 15474), (1986, 10316), (2579, 7944), (2648, 7737), (3972, 5158)]