20353902

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{9397}}^1$

素因数の和:9440

約数の個数: 24

約数和(自身を含む): 42967656

約数和(自身を除く): 22613754

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 722, 1083, 2166, 9397, 18794, 28191, 56382, 178543, 357086, 535629, 1071258, 3392317, 6784634, 10176951, 20353902]

約数ペア:

[(1, 20353902), (2, 10176951), (3, 6784634), (6, 3392317), (19, 1071258), (38, 535629), (57, 357086), (114, 178543), (361, 56382), (722, 28191), (1083, 18794), (2166, 9397)]