20552709

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{1399}}^1$

素因数の和:1544

約数の個数: 16

約数和(自身を含む): 28224000

約数和(自身を除く): 7671291

約数列:

[1, 3, 59, 83, 177, 249, 1399, 4197, 4897, 14691, 82541, 116117, 247623, 348351, 6850903, 20552709]

約数ペア:

[(1, 20552709), (3, 6850903), (59, 348351), (83, 247623), (177, 116117), (249, 82541), (1399, 14691), (4197, 4897)]