20467336

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 39499200

約数和(自身を除く): 19031864

約数列:

[1, 2, 4, 8, 59, 103, 118, 206, 236, 412, 421, 472, 824, 842, 1684, 3368, 6077, 12154, 24308, 24839, 43363, 48616, 49678, 86726, 99356, 173452, 198712, 346904, 2558417, 5116834, 10233668, 20467336]

約数ペア:

[(1, 20467336), (2, 10233668), (4, 5116834), (8, 2558417), (59, 346904), (103, 198712), (118, 173452), (206, 99356), (236, 86726), (412, 49678), (421, 48616), (472, 43363), (824, 24839), (842, 24308), (1684, 12154), (3368, 6077)]