20318346

素因数分解:

$2^1\times 3^2\times {\mathrm{239}}^1\times {\mathrm{4723}}^1$

素因数の和:4970

約数の個数: 24

約数和(自身を含む): 44216640

約数和(自身を除く): 23898294

約数列:

[1, 2, 3, 6, 9, 18, 239, 478, 717, 1434, 2151, 4302, 4723, 9446, 14169, 28338, 42507, 85014, 1128797, 2257594, 3386391, 6772782, 10159173, 20318346]

約数ペア:

[(1, 20318346), (2, 10159173), (3, 6772782), (6, 3386391), (9, 2257594), (18, 1128797), (239, 85014), (478, 42507), (717, 28338), (1434, 14169), (2151, 9446), (4302, 4723)]