20325839

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1082

約数の個数: 16

約数和(自身を含む): 22754400

約数和(自身を除く): 2428561

約数列:

[1, 19, 29, 37, 551, 703, 997, 1073, 18943, 20387, 28913, 36889, 549347, 700891, 1069781, 20325839]

約数ペア:

[(1, 20325839), (19, 1069781), (29, 700891), (37, 549347), (551, 36889), (703, 28913), (997, 20387), (1073, 18943)]