20173337865

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6690991}}^1$

素因数の和:6691069

約数の個数: 24

約数和(自身を含む): 35489021568

約数和(自身を除く): 15315683703

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 6690991, 20072973, 33454955, 60218919, 100364865, 301094595, 448296397, 1344889191, 2241481985, 4034667573, 6724445955, 20173337865]

約数ペア:

[(1, 20173337865), (3, 6724445955), (5, 4034667573), (9, 2241481985), (15, 1344889191), (45, 448296397), (67, 301094595), (201, 100364865), (335, 60218919), (603, 33454955), (1005, 20072973), (3015, 6690991)]