20139804022

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{454849}}^1$

素因数の和:455008

約数の個数: 24

約数和(自身を含む): 32962069800

約数和(自身を除く): 12822265778

約数列:

[1, 2, 13, 26, 131, 169, 262, 338, 1703, 3406, 22139, 44278, 454849, 909698, 5913037, 11826074, 59585219, 76869481, 119170438, 153738962, 774607847, 1549215694, 10069902011, 20139804022]

約数ペア:

[(1, 20139804022), (2, 10069902011), (13, 1549215694), (26, 774607847), (131, 153738962), (169, 119170438), (262, 76869481), (338, 59585219), (1703, 11826074), (3406, 5913037), (22139, 909698), (44278, 454849)]