20260191

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23531}}^1$

素因数の和:23582

約数の個数: 16

約数和(自身を含む): 31627008

約数和(自身を除く): 11366817

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 23531, 70593, 164717, 494151, 964771, 2894313, 6753397, 20260191]

約数ペア:

[(1, 20260191), (3, 6753397), (7, 2894313), (21, 964771), (41, 494151), (123, 164717), (287, 70593), (861, 23531)]