20160458205

素因数分解:

$3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{443}}^1\times {\mathrm{6911}}^1$

素因数の和:7801

約数の個数: 32

約数和(自身を含む): 32407879680

約数和(自身を除く): 12247421475

約数列:

[1, 3, 5, 15, 439, 443, 1317, 1329, 2195, 2215, 6585, 6645, 6911, 20733, 34555, 103665, 194477, 583431, 972385, 2917155, 3033929, 3061573, 9101787, 9184719, 15169645, 15307865, 45508935, 45923595, 1344030547, 4032091641, 6720152735, 20160458205]

約数ペア:

[(1, 20160458205), (3, 6720152735), (5, 4032091641), (15, 1344030547), (439, 45923595), (443, 45508935), (1317, 15307865), (1329, 15169645), (2195, 9184719), (2215, 9101787), (6585, 3061573), (6645, 3033929), (6911, 2917155), (20733, 972385), (34555, 583431), (103665, 194477)]