20104772

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{659}}^1$

素因数の和:955

約数の個数: 24

約数和(自身を含む): 36590400

約数和(自身を除く): 16485628

約数列:

[1, 2, 4, 29, 58, 116, 263, 526, 659, 1052, 1318, 2636, 7627, 15254, 19111, 30508, 38222, 76444, 173317, 346634, 693268, 5026193, 10052386, 20104772]

約数ペア:

[(1, 20104772), (2, 10052386), (4, 5026193), (29, 693268), (58, 346634), (116, 173317), (263, 76444), (526, 38222), (659, 30508), (1052, 19111), (1318, 15254), (2636, 7627)]