20199077769

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{5127971}}^1$

素因数の和:5128088

約数の個数: 16

約数和(自身を含む): 29290976064

約数和(自身を除く): 9091898295

約数列:

[1, 3, 13, 39, 101, 303, 1313, 3939, 5127971, 15383913, 66663623, 199990869, 517925071, 1553775213, 6733025923, 20199077769]

約数ペア:

[(1, 20199077769), (3, 6733025923), (13, 1553775213), (39, 517925071), (101, 199990869), (303, 66663623), (1313, 15383913), (3939, 5127971)]