20177458

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23627}}^1$

素因数の和:23697

約数の個数: 16

約数和(自身を含む): 35158464

約数和(自身を除く): 14981006

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 23627, 47254, 165389, 330778, 1441247, 2882494, 10088729, 20177458]

約数ペア:

[(1, 20177458), (2, 10088729), (7, 2882494), (14, 1441247), (61, 330778), (122, 165389), (427, 47254), (854, 23627)]