20410761

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{57173}}^1$

素因数の和:57200

約数の個数: 16

約数和(自身を含む): 32932224

約数和(自身を除く): 12521463

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 57173, 171519, 400211, 971941, 1200633, 2915823, 6803587, 20410761]

約数ペア:

[(1, 20410761), (3, 6803587), (7, 2915823), (17, 1200633), (21, 971941), (51, 400211), (119, 171519), (357, 57173)]