20996914206

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{49288531}}^1$

素因数の和:49288607

約数の個数: 16

約数和(自身を含む): 42585291648

約数和(自身を除く): 21588377442

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 49288531, 98577062, 147865593, 295731186, 3499485701, 6998971402, 10498457103, 20996914206]

約数ペア:

[(1, 20996914206), (2, 10498457103), (3, 6998971402), (6, 3499485701), (71, 295731186), (142, 147865593), (213, 98577062), (426, 49288531)]