20032628

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{337}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 44064384

約数和(自身を除く): 24031756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 193, 308, 337, 386, 674, 772, 1348, 1351, 2123, 2359, 2702, 3707, 4246, 4718, 5404, 7414, 8492, 9436, 14828, 14861, 25949, 29722, 51898, 59444, 65041, 103796, 130082, 260164, 455287, 715451, 910574, 1430902, 1821148, 2861804, 5008157, 10016314, 20032628]

約数ペア:

[(1, 20032628), (2, 10016314), (4, 5008157), (7, 2861804), (11, 1821148), (14, 1430902), (22, 910574), (28, 715451), (44, 455287), (77, 260164), (154, 130082), (193, 103796), (308, 65041), (337, 59444), (386, 51898), (674, 29722), (772, 25949), (1348, 14861), (1351, 14828), (2123, 9436), (2359, 8492), (2702, 7414), (3707, 5404), (4246, 4718)]