20060464

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{2909}}^1$

素因数の和:3348

約数の個数: 20

約数和(自身を含む): 38970720

約数和(自身を除く): 18910256

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 2909, 3448, 5818, 6896, 11636, 23272, 46544, 1253779, 2507558, 5015116, 10030232, 20060464]

約数ペア:

[(1, 20060464), (2, 10030232), (4, 5015116), (8, 2507558), (16, 1253779), (431, 46544), (862, 23272), (1724, 11636), (2909, 6896), (3448, 5818)]