20129496189

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{48647}}^1\times {\mathrm{12539}}^1$

素因数の和:61200

約数の個数: 16

約数和(自身を含む): 29282204160

約数和(自身を除く): 9152707971

約数列:

[1, 3, 11, 33, 12539, 37617, 48647, 137929, 145941, 413787, 535117, 1605351, 609984733, 1829954199, 6709832063, 20129496189]

約数ペア:

[(1, 20129496189), (3, 6709832063), (11, 1829954199), (33, 609984733), (12539, 1605351), (37617, 535117), (48647, 413787), (137929, 145941)]