20453762

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{63521}}^1$

素因数の和:63553

約数の個数: 16

約数和(自身を含む): 36588672

約数和(自身を除く): 16134910

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 63521, 127042, 444647, 889294, 1460983, 2921966, 10226881, 20453762]

約数ペア:

[(1, 20453762), (2, 10226881), (7, 2921966), (14, 1460983), (23, 889294), (46, 444647), (161, 127042), (322, 63521)]