20199985455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1567}}^1\times {\mathrm{66107}}^1$

素因数の和:67695

約数の個数: 32

約数和(自身を含む): 34828867584

約数和(自身を除く): 14628882129

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1567, 4701, 7835, 20371, 23505, 61113, 66107, 101855, 198321, 305565, 330535, 859391, 991605, 2578173, 4296955, 12890865, 103589669, 310769007, 517948345, 1346665697, 1553845035, 4039997091, 6733328485, 20199985455]

約数ペア:

[(1, 20199985455), (3, 6733328485), (5, 4039997091), (13, 1553845035), (15, 1346665697), (39, 517948345), (65, 310769007), (195, 103589669), (1567, 12890865), (4701, 4296955), (7835, 2578173), (20371, 991605), (23505, 859391), (61113, 330535), (66107, 305565), (101855, 198321)]