20346508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55897}}^1$

素因数の和:55921

約数の個数: 24

約数和(自身を含む): 43824032

約数和(自身を除く): 23477524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 55897, 111794, 223588, 391279, 726661, 782558, 1453322, 1565116, 2906644, 5086627, 10173254, 20346508]

約数ペア:

[(1, 20346508), (2, 10173254), (4, 5086627), (7, 2906644), (13, 1565116), (14, 1453322), (26, 782558), (28, 726661), (52, 391279), (91, 223588), (182, 111794), (364, 55897)]