20042854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{4259}}^1$

素因数の和:4455

約数の個数: 16

約数和(自身を含む): 32563440

約数和(自身を除く): 12520586

約数列:

[1, 2, 13, 26, 181, 362, 2353, 4259, 4706, 8518, 55367, 110734, 770879, 1541758, 10021427, 20042854]

約数ペア:

[(1, 20042854), (2, 10021427), (13, 1541758), (26, 770879), (181, 110734), (362, 55367), (2353, 8518), (4259, 4706)]