20055896

素因数分解:

$2^3\times 7^3\times {\mathrm{7309}}^1$

素因数の和:7336

約数の個数: 32

約数和(自身を含む): 43860000

約数和(自身を除く): 23804104

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 7309, 14618, 29236, 51163, 58472, 102326, 204652, 358141, 409304, 716282, 1432564, 2506987, 2865128, 5013974, 10027948, 20055896]

約数ペア:

[(1, 20055896), (2, 10027948), (4, 5013974), (7, 2865128), (8, 2506987), (14, 1432564), (28, 716282), (49, 409304), (56, 358141), (98, 204652), (196, 102326), (343, 58472), (392, 51163), (686, 29236), (1372, 14618), (2744, 7309)]