20058339

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 31736320

約数和(自身を除く): 11677981

約数列:

[1, 3, 7, 21, 43, 97, 129, 229, 291, 301, 679, 687, 903, 1603, 2037, 4171, 4809, 9847, 12513, 22213, 29197, 29541, 66639, 68929, 87591, 155491, 206787, 466473, 955159, 2865477, 6686113, 20058339]

約数ペア:

[(1, 20058339), (3, 6686113), (7, 2865477), (21, 955159), (43, 466473), (97, 206787), (129, 155491), (229, 87591), (291, 68929), (301, 66639), (679, 29541), (687, 29197), (903, 22213), (1603, 12513), (2037, 9847), (4171, 4809)]