20175279992

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3027503}}^1$

素因数の和:3027540

約数の個数: 48

約数和(自身を含む): 46593286560

約数和(自身を除く): 26418006568

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 392, 476, 833, 952, 1666, 3332, 6664, 3027503, 6055006, 12110012, 21192521, 24220024, 42385042, 51467551, 84770084, 102935102, 148347647, 169540168, 205870204, 296695294, 360272857, 411740408, 593390588, 720545714, 1186781176, 1441091428, 2521909999, 2882182856, 5043819998, 10087639996, 20175279992]

約数ペア:

[(1, 20175279992), (2, 10087639996), (4, 5043819998), (7, 2882182856), (8, 2521909999), (14, 1441091428), (17, 1186781176), (28, 720545714), (34, 593390588), (49, 411740408), (56, 360272857), (68, 296695294), (98, 205870204), (119, 169540168), (136, 148347647), (196, 102935102), (238, 84770084), (392, 51467551), (476, 42385042), (833, 24220024), (952, 21192521), (1666, 12110012), (3332, 6055006), (6664, 3027503)]