20454366

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1579}}^1$

素因数の和:1728

約数の個数: 32

約数和(自身を含む): 43683840

約数和(自身を除く): 23229474

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 127, 254, 381, 762, 1579, 2159, 3158, 4318, 4737, 6477, 9474, 12954, 26843, 53686, 80529, 161058, 200533, 401066, 601599, 1203198, 3409061, 6818122, 10227183, 20454366]

約数ペア:

[(1, 20454366), (2, 10227183), (3, 6818122), (6, 3409061), (17, 1203198), (34, 601599), (51, 401066), (102, 200533), (127, 161058), (254, 80529), (381, 53686), (762, 26843), (1579, 12954), (2159, 9474), (3158, 6477), (4318, 4737)]