20560827

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{42569}}^1$

素因数の和:42602

約数の個数: 16

約数和(自身を含む): 32693760

約数和(自身を除く): 12132933

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 42569, 127707, 297983, 893949, 979087, 2937261, 6853609, 20560827]

約数ペア:

[(1, 20560827), (3, 6853609), (7, 2937261), (21, 979087), (23, 893949), (69, 297983), (161, 127707), (483, 42569)]