20960535

素因数分解:

$3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{4027}}^1$

素因数の和:4382

約数の個数: 16

約数和(自身を含む): 33641856

約数和(自身を除く): 12681321

約数列:

[1, 3, 5, 15, 347, 1041, 1735, 4027, 5205, 12081, 20135, 60405, 1397369, 4192107, 6986845, 20960535]

約数ペア:

[(1, 20960535), (3, 6986845), (5, 4192107), (15, 1397369), (347, 60405), (1041, 20135), (1735, 12081), (4027, 5205)]