20674095

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1093}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 36023232

約数和(自身を除く): 15349137

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 195, 291, 485, 1093, 1261, 1455, 3279, 3783, 5465, 6305, 14209, 16395, 18915, 42627, 71045, 106021, 213135, 318063, 530105, 1378273, 1590315, 4134819, 6891365, 20674095]

約数ペア:

[(1, 20674095), (3, 6891365), (5, 4134819), (13, 1590315), (15, 1378273), (39, 530105), (65, 318063), (97, 213135), (195, 106021), (291, 71045), (485, 42627), (1093, 18915), (1261, 16395), (1455, 14209), (3279, 6305), (3783, 5465)]