20078020418

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{1452193}}^1$

素因数の和:1452449

約数の個数: 16

約数和(自身を含む): 31227979776

約数和(自身を除く): 11149959358

約数列:

[1, 2, 31, 62, 223, 446, 6913, 13826, 1452193, 2904386, 45017983, 90035966, 323839039, 647678078, 10039010209, 20078020418]

約数ペア:

[(1, 20078020418), (2, 10039010209), (31, 647678078), (62, 323839039), (223, 90035966), (446, 45017983), (6913, 2904386), (13826, 1452193)]