20178984534

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{2477}}^1\times {\mathrm{10691}}^1$

素因数の和:13300

約数の個数: 32

約数和(自身を含む): 40695975936

約数和(自身を除く): 20516991402

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 2477, 4954, 7431, 10691, 14862, 21382, 32073, 64146, 314579, 629158, 943737, 1357757, 1887474, 2715514, 4073271, 8146542, 26481607, 52963214, 79444821, 158889642, 3363164089, 6726328178, 10089492267, 20178984534]

約数ペア:

[(1, 20178984534), (2, 10089492267), (3, 6726328178), (6, 3363164089), (127, 158889642), (254, 79444821), (381, 52963214), (762, 26481607), (2477, 8146542), (4954, 4073271), (7431, 2715514), (10691, 1887474), (14862, 1357757), (21382, 943737), (32073, 629158), (64146, 314579)]