20886384

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{10613}}^1$

素因数の和:10665

約数の個数: 40

約数和(自身を含む): 55277712

約数和(自身を除く): 34391328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 10613, 21226, 31839, 42452, 63678, 84904, 127356, 169808, 254712, 435133, 509424, 870266, 1305399, 1740532, 2610798, 3481064, 5221596, 6962128, 10443192, 20886384]

約数ペア:

[(1, 20886384), (2, 10443192), (3, 6962128), (4, 5221596), (6, 3481064), (8, 2610798), (12, 1740532), (16, 1305399), (24, 870266), (41, 509424), (48, 435133), (82, 254712), (123, 169808), (164, 127356), (246, 84904), (328, 63678), (492, 42452), (656, 31839), (984, 21226), (1968, 10613)]