20983847

素因数分解:

${\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{1571}}^1$

素因数の和:1646

約数の個数: 12

約数和(自身を含む): 22759416

約数和(自身を除く): 1775569

約数列:

[1, 19, 37, 361, 703, 1571, 13357, 29849, 58127, 567131, 1104413, 20983847]

約数ペア:

[(1, 20983847), (19, 1104413), (37, 567131), (361, 58127), (703, 29849), (1571, 13357)]