20307578

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1\times {\mathrm{379}}^1$

素因数の和:821

約数の個数: 16

約数和(自身を含む): 31044480

約数和(自身を除く): 10736902

約数列:

[1, 2, 73, 146, 367, 379, 734, 758, 26791, 27667, 53582, 55334, 139093, 278186, 10153789, 20307578]

約数ペア:

[(1, 20307578), (2, 10153789), (73, 278186), (146, 139093), (367, 55334), (379, 53582), (734, 27667), (758, 26791)]