20427266

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{10831}}^1$

素因数の和:10897

約数の個数: 16

約数和(自身を含む): 32755968

約数和(自身を除く): 12328702

約数列:

[1, 2, 23, 41, 46, 82, 943, 1886, 10831, 21662, 249113, 444071, 498226, 888142, 10213633, 20427266]

約数ペア:

[(1, 20427266), (2, 10213633), (23, 888142), (41, 498226), (46, 444071), (82, 249113), (943, 21662), (1886, 10831)]