20943015

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8893}}^1$

素因数の和:9058

約数の個数: 16

約数和(自身を含む): 33726048

約数和(自身を除く): 12783033

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 8893, 26679, 44465, 133395, 1396201, 4188603, 6981005, 20943015]

約数ペア:

[(1, 20943015), (3, 6981005), (5, 4188603), (15, 1396201), (157, 133395), (471, 44465), (785, 26679), (2355, 8893)]