20140863

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1721}}^1$

素因数の和:1854

約数の個数: 16

約数和(自身を含む): 27772416

約数和(自身を除く): 7631553

約数列:

[1, 3, 47, 83, 141, 249, 1721, 3901, 5163, 11703, 80887, 142843, 242661, 428529, 6713621, 20140863]

約数ペア:

[(1, 20140863), (3, 6713621), (47, 428529), (83, 242661), (141, 142843), (249, 80887), (1721, 11703), (3901, 5163)]