20171291693

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^2\times {\mathrm{16477}}^1$

素因数の和:16653

約数の個数: 24

約数和(自身を含む): 23937129216

約数和(自身を除く): 3765837523

約数列:

[1, 7, 47, 61, 329, 427, 2867, 3721, 16477, 20069, 26047, 115339, 174887, 774419, 1005097, 1224209, 5420933, 7035679, 47239559, 61310917, 330676913, 429176419, 2881613099, 20171291693]

約数ペア:

[(1, 20171291693), (7, 2881613099), (47, 429176419), (61, 330676913), (329, 61310917), (427, 47239559), (2867, 7035679), (3721, 5420933), (16477, 1224209), (20069, 1005097), (26047, 774419), (115339, 174887)]