20727176

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{7177}}^1$

素因数の和:7221

約数の個数: 24

約数和(自身を含む): 41022270

約数和(自身を除く): 20295094

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 7177, 14354, 28708, 57416, 136363, 272726, 545452, 1090904, 2590897, 5181794, 10363588, 20727176]

約数ペア:

[(1, 20727176), (2, 10363588), (4, 5181794), (8, 2590897), (19, 1090904), (38, 545452), (76, 272726), (152, 136363), (361, 57416), (722, 28708), (1444, 14354), (2888, 7177)]