20343810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6991}}^1$

素因数の和:7098

約数の個数: 32

約数和(自身を含む): 49335552

約数和(自身を除く): 28991742

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 6991, 13982, 20973, 34955, 41946, 69910, 104865, 209730, 678127, 1356254, 2034381, 3390635, 4068762, 6781270, 10171905, 20343810]

約数ペア:

[(1, 20343810), (2, 10171905), (3, 6781270), (5, 4068762), (6, 3390635), (10, 2034381), (15, 1356254), (30, 678127), (97, 209730), (194, 104865), (291, 69910), (485, 41946), (582, 34955), (970, 20973), (1455, 13982), (2910, 6991)]