20317896

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{9103}}^1$

素因数の和:9146

約数の個数: 48

約数和(自身を含む): 56808960

約数和(自身を除く): 36491064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 9103, 18206, 27309, 36412, 54618, 72824, 81927, 109236, 163854, 218472, 282193, 327708, 564386, 655416, 846579, 1128772, 1693158, 2257544, 2539737, 3386316, 5079474, 6772632, 10158948, 20317896]

約数ペア:

[(1, 20317896), (2, 10158948), (3, 6772632), (4, 5079474), (6, 3386316), (8, 2539737), (9, 2257544), (12, 1693158), (18, 1128772), (24, 846579), (31, 655416), (36, 564386), (62, 327708), (72, 282193), (93, 218472), (124, 163854), (186, 109236), (248, 81927), (279, 72824), (372, 54618), (558, 36412), (744, 27309), (1116, 18206), (2232, 9103)]