20804701688

素因数分解:

$2^3\times {\mathrm{379}}^1\times {\mathrm{6861709}}^1$

素因数の和:6862094

約数の個数: 16

約数和(自身を含む): 39111747000

約数和(自身を除く): 18307045312

約数列:

[1, 2, 4, 8, 379, 758, 1516, 3032, 6861709, 13723418, 27446836, 54893672, 2600587711, 5201175422, 10402350844, 20804701688]

約数ペア:

[(1, 20804701688), (2, 10402350844), (4, 5201175422), (8, 2600587711), (379, 54893672), (758, 27446836), (1516, 13723418), (3032, 6861709)]