20599215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15091}}^1$

素因数の和:15119

約数の個数: 32

約数和(自身を含む): 40567296

約数和(自身を除く): 19968081

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 15091, 45273, 75455, 105637, 196183, 226365, 316911, 528185, 588549, 980915, 1373281, 1584555, 2942745, 4119843, 6866405, 20599215]

約数ペア:

[(1, 20599215), (3, 6866405), (5, 4119843), (7, 2942745), (13, 1584555), (15, 1373281), (21, 980915), (35, 588549), (39, 528185), (65, 316911), (91, 226365), (105, 196183), (195, 105637), (273, 75455), (455, 45273), (1365, 15091)]