20856162

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1789}}^1$

素因数の和:1890

約数の個数: 32

約数和(自身を含む): 43819200

約数和(自身を除く): 22963038

約数列:

[1, 2, 3, 6, 29, 58, 67, 87, 134, 174, 201, 402, 1789, 1943, 3578, 3886, 5367, 5829, 10734, 11658, 51881, 103762, 119863, 155643, 239726, 311286, 359589, 719178, 3476027, 6952054, 10428081, 20856162]

約数ペア:

[(1, 20856162), (2, 10428081), (3, 6952054), (6, 3476027), (29, 719178), (58, 359589), (67, 311286), (87, 239726), (134, 155643), (174, 119863), (201, 103762), (402, 51881), (1789, 11658), (1943, 10734), (3578, 5829), (3886, 5367)]