20622488

素因数分解:

$2^3\times {\mathrm{431}}^1\times {\mathrm{5981}}^1$

素因数の和:6418

約数の個数: 16

約数和(自身を含む): 38763360

約数和(自身を除く): 18140872

約数列:

[1, 2, 4, 8, 431, 862, 1724, 3448, 5981, 11962, 23924, 47848, 2577811, 5155622, 10311244, 20622488]

約数ペア:

[(1, 20622488), (2, 10311244), (4, 5155622), (8, 2577811), (431, 47848), (862, 23924), (1724, 11962), (3448, 5981)]