20579097

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89087}}^1$

素因数の和:89108

約数の個数: 16

約数和(自身を含む): 34209792

約数和(自身を除く): 13630695

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 89087, 267261, 623609, 979957, 1870827, 2939871, 6859699, 20579097]

約数ペア:

[(1, 20579097), (3, 6859699), (7, 2939871), (11, 1870827), (21, 979957), (33, 623609), (77, 267261), (231, 89087)]