20910946

素因数分解:

$2^1\times 7^2\times {\mathrm{379}}^1\times {\mathrm{563}}^1$

素因数の和:958

約数の個数: 24

約数和(自身を含む): 36648720

約数和(自身を除く): 15737774

約数列:

[1, 2, 7, 14, 49, 98, 379, 563, 758, 1126, 2653, 3941, 5306, 7882, 18571, 27587, 37142, 55174, 213377, 426754, 1493639, 2987278, 10455473, 20910946]

約数ペア:

[(1, 20910946), (2, 10455473), (7, 2987278), (14, 1493639), (49, 426754), (98, 213377), (379, 55174), (563, 37142), (758, 27587), (1126, 18571), (2653, 7882), (3941, 5306)]