20162173809

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{5659}}^1$

素因数の和:6165

約数の個数: 32

約数和(自身を含む): 27972172800

約数和(自身を除く): 7809998991

約数列:

[1, 3, 43, 71, 129, 213, 389, 1167, 3053, 5659, 9159, 16727, 16977, 27619, 50181, 82857, 243337, 401789, 730011, 1187617, 1205367, 2201351, 3562851, 6604053, 17276927, 51830781, 94658093, 156295921, 283974279, 468887763, 6720724603, 20162173809]

約数ペア:

[(1, 20162173809), (3, 6720724603), (43, 468887763), (71, 283974279), (129, 156295921), (213, 94658093), (389, 51830781), (1167, 17276927), (3053, 6604053), (5659, 3562851), (9159, 2201351), (16727, 1205367), (16977, 1187617), (27619, 730011), (50181, 401789), (82857, 243337)]