20161586574

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{120349}}^1$

素因数の和:120625

約数の個数: 48

約数和(自身を含む): 44946392400

約数和(自身を除く): 24784805826

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 227, 246, 369, 454, 681, 738, 1362, 2043, 4086, 9307, 18614, 27921, 55842, 83763, 120349, 167526, 240698, 361047, 722094, 1083141, 2166282, 4934309, 9868618, 14802927, 27319223, 29605854, 44408781, 54638446, 81957669, 88817562, 163915338, 245873007, 491746014, 1120088143, 2240176286, 3360264429, 6720528858, 10080793287, 20161586574]

約数ペア:

[(1, 20161586574), (2, 10080793287), (3, 6720528858), (6, 3360264429), (9, 2240176286), (18, 1120088143), (41, 491746014), (82, 245873007), (123, 163915338), (227, 88817562), (246, 81957669), (369, 54638446), (454, 44408781), (681, 29605854), (738, 27319223), (1362, 14802927), (2043, 9868618), (4086, 4934309), (9307, 2166282), (18614, 1083141), (27921, 722094), (55842, 361047), (83763, 240698), (120349, 167526)]