20351243

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:658

約数の個数: 16

約数和(自身を含む): 23189760

約数和(自身を除く): 2838517

約数列:

[1, 11, 29, 131, 319, 487, 1441, 3799, 5357, 14123, 41789, 63797, 155353, 701767, 1850113, 20351243]

約数ペア:

[(1, 20351243), (11, 1850113), (29, 701767), (131, 155353), (319, 63797), (487, 41789), (1441, 14123), (3799, 5357)]