20402862

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{24821}}^1$

素因数の和:24963

約数の個数: 16

約数和(自身を含む): 41105232

約数和(自身を除く): 20702370

約数列:

[1, 2, 3, 6, 137, 274, 411, 822, 24821, 49642, 74463, 148926, 3400477, 6800954, 10201431, 20402862]

約数ペア:

[(1, 20402862), (2, 10201431), (3, 6800954), (6, 3400477), (137, 148926), (274, 74463), (411, 49642), (822, 24821)]