20457354

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{117571}}^1$

素因数の和:117605

約数の個数: 16

約数和(自身を含む): 42325920

約数和(自身を除く): 21868566

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 117571, 235142, 352713, 705426, 3409559, 6819118, 10228677, 20457354]

約数ペア:

[(1, 20457354), (2, 10228677), (3, 6819118), (6, 3409559), (29, 705426), (58, 352713), (87, 235142), (174, 117571)]