20148789876

素因数分解:

$2^2\times 3^1\times {\mathrm{419}}^1\times {\mathrm{971}}^1\times {\mathrm{4127}}^1$

素因数の和:5524

約数の個数: 48

約数和(自身を含む): 47186012160

約数和(自身を除く): 27037222284

約数列:

[1, 2, 3, 4, 6, 12, 419, 838, 971, 1257, 1676, 1942, 2514, 2913, 3884, 4127, 5028, 5826, 8254, 11652, 12381, 16508, 24762, 49524, 406849, 813698, 1220547, 1627396, 1729213, 2441094, 3458426, 4007317, 4882188, 5187639, 6916852, 8014634, 10375278, 12021951, 16029268, 20750556, 24043902, 48087804, 1679065823, 3358131646, 5037197469, 6716263292, 10074394938, 20148789876]

約数ペア:

[(1, 20148789876), (2, 10074394938), (3, 6716263292), (4, 5037197469), (6, 3358131646), (12, 1679065823), (419, 48087804), (838, 24043902), (971, 20750556), (1257, 16029268), (1676, 12021951), (1942, 10375278), (2514, 8014634), (2913, 6916852), (3884, 5187639), (4127, 4882188), (5028, 4007317), (5826, 3458426), (8254, 2441094), (11652, 1729213), (12381, 1627396), (16508, 1220547), (24762, 813698), (49524, 406849)]