33784820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{41201}}^1$

素因数の和:41251

約数の個数: 24

約数和(自身を含む): 72680328

約数和(自身を除く): 38895508

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 41201, 82402, 164804, 206005, 412010, 824020, 1689241, 3378482, 6756964, 8446205, 16892410, 33784820]

約数ペア:

[(1, 33784820), (2, 16892410), (4, 8446205), (5, 6756964), (10, 3378482), (20, 1689241), (41, 824020), (82, 412010), (164, 206005), (205, 164804), (410, 82402), (820, 41201)]