20120287337

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{351023}}^1$

素因数の和:351140

約数の個数: 12

約数和(自身を含む): 21263629824

約数和(自身を除く): 1143342487

約数列:

[1, 31, 43, 1333, 1849, 57319, 351023, 10881713, 15093989, 467913659, 649041527, 20120287337]

約数ペア:

[(1, 20120287337), (31, 649041527), (43, 467913659), (1333, 15093989), (1849, 10881713), (57319, 351023)]