20047197

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{2137}}^1$

素因数の和:2252

約数の個数: 16

約数和(自身を含む): 27708480

約数和(自身を除く): 7661283

約数列:

[1, 3, 53, 59, 159, 177, 2137, 3127, 6411, 9381, 113261, 126083, 339783, 378249, 6682399, 20047197]

約数ペア:

[(1, 20047197), (3, 6682399), (53, 378249), (59, 339783), (159, 126083), (177, 113261), (2137, 9381), (3127, 6411)]