20199312006

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{78291907}}^1$

素因数の和:78291955

約数の個数: 16

約数和(自身を含む): 41338127424

約数和(自身を除く): 21138815418

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 78291907, 156583814, 234875721, 469751442, 3366552001, 6733104002, 10099656003, 20199312006]

約数ペア:

[(1, 20199312006), (2, 10099656003), (3, 6733104002), (6, 3366552001), (43, 469751442), (86, 234875721), (129, 156583814), (258, 78291907)]