20321796761

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{1459}}^1\times {\mathrm{64187}}^1$

素因数の和:65684

約数の個数: 16

約数和(自身を含む): 23990906880

約数和(自身を除く): 3669110119

約数列:

[1, 7, 31, 217, 1459, 10213, 45229, 64187, 316603, 449309, 1989797, 13928579, 93648833, 655541831, 2903113823, 20321796761]

約数ペア:

[(1, 20321796761), (7, 2903113823), (31, 655541831), (217, 93648833), (1459, 13928579), (10213, 1989797), (45229, 449309), (64187, 316603)]