20608504

素因数分解:

$2^3\times 7^1\times {\mathrm{379}}^1\times {\mathrm{971}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 44323200

約数和(自身を除く): 23714696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 379, 758, 971, 1516, 1942, 2653, 3032, 3884, 5306, 6797, 7768, 10612, 13594, 21224, 27188, 54376, 368009, 736018, 1472036, 2576063, 2944072, 5152126, 10304252, 20608504]

約数ペア:

[(1, 20608504), (2, 10304252), (4, 5152126), (7, 2944072), (8, 2576063), (14, 1472036), (28, 736018), (56, 368009), (379, 54376), (758, 27188), (971, 21224), (1516, 13594), (1942, 10612), (2653, 7768), (3032, 6797), (3884, 5306)]