20467241

素因数分解:

${\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:280

約数の個数: 16

約数和(自身を含む): 21772800

約数和(自身を除く): 1305559

約数列:

[1, 41, 71, 79, 89, 2911, 3239, 3649, 5609, 6319, 7031, 229969, 259079, 288271, 499201, 20467241]

約数ペア:

[(1, 20467241), (41, 499201), (71, 288271), (79, 259079), (89, 229969), (2911, 7031), (3239, 6319), (3649, 5609)]