20163400812

素因数分解:

$2^2\times 3^2\times {\mathrm{15271}}^1\times {\mathrm{36677}}^1$

素因数の和:51958

約数の個数: 36

約数和(自身を含む): 50973323856

約数和(自身を除く): 30809923044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 15271, 30542, 36677, 45813, 61084, 73354, 91626, 110031, 137439, 146708, 183252, 220062, 274878, 330093, 440124, 549756, 660186, 1320372, 560094467, 1120188934, 1680283401, 2240377868, 3360566802, 5040850203, 6721133604, 10081700406, 20163400812]

約数ペア:

[(1, 20163400812), (2, 10081700406), (3, 6721133604), (4, 5040850203), (6, 3360566802), (9, 2240377868), (12, 1680283401), (18, 1120188934), (36, 560094467), (15271, 1320372), (30542, 660186), (36677, 549756), (45813, 440124), (61084, 330093), (73354, 274878), (91626, 220062), (110031, 183252), (137439, 146708)]