20479354

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{3119}}^1$

素因数の和:3202

約数の個数: 24

約数和(自身を含む): 36279360

約数和(自身を除く): 15800006

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 469, 938, 3119, 3283, 6238, 6566, 21833, 43666, 152831, 208973, 305662, 417946, 1462811, 2925622, 10239677, 20479354]

約数ペア:

[(1, 20479354), (2, 10239677), (7, 2925622), (14, 1462811), (49, 417946), (67, 305662), (98, 208973), (134, 152831), (469, 43666), (938, 21833), (3119, 6566), (3283, 6238)]