20191656569

素因数分解:

$7^1\times {\mathrm{653}}^1\times {\mathrm{1049}}^1\times {\mathrm{4211}}^1$

素因数の和:5920

約数の個数: 16

約数和(自身を含む): 23139043200

約数和(自身を除く): 2947386631

約数列:

[1, 7, 653, 1049, 4211, 4571, 7343, 29477, 684997, 2749783, 4417339, 4794979, 19248481, 30921373, 2884522367, 20191656569]

約数ペア:

[(1, 20191656569), (7, 2884522367), (653, 30921373), (1049, 19248481), (4211, 4794979), (4571, 4417339), (7343, 2749783), (29477, 684997)]