20178356861

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1\times {\mathrm{56519}}^1$

素因数の和:57508

約数の個数: 16

約数和(自身を含む): 22504003200

約数和(自身を除く): 2325646339

約数列:

[1, 13, 29, 377, 947, 12311, 27463, 56519, 357019, 734747, 1639051, 21307663, 53523493, 695805409, 1552181297, 20178356861]

約数ペア:

[(1, 20178356861), (13, 1552181297), (29, 695805409), (377, 53523493), (947, 21307663), (12311, 1639051), (27463, 734747), (56519, 357019)]