20120011269

素因数分解:

$3^1\times {\mathrm{541}}^1\times {\mathrm{569}}^1\times {\mathrm{21787}}^1$

素因数の和:22900

約数の個数: 16

約数和(自身を含む): 26924738880

約数和(自身を除く): 6804727611

約数列:

[1, 3, 541, 569, 1623, 1707, 21787, 65361, 307829, 923487, 11786767, 12396803, 35360301, 37190409, 6706670423, 20120011269]

約数ペア:

[(1, 20120011269), (3, 6706670423), (541, 37190409), (569, 35360301), (1623, 12396803), (1707, 11786767), (21787, 923487), (65361, 307829)]