20189093392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2367389}}^1$

素因数の和:2367451

約数の個数: 40

約数和(自身を含む): 43152784920

約数和(自身を除く): 22963691528

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 2367389, 4734778, 9469556, 18939112, 30776057, 37878224, 61552114, 97062949, 123104228, 194125898, 246208456, 388251796, 492416912, 776503592, 1261818337, 1553007184, 2523636674, 5047273348, 10094546696, 20189093392]

約数ペア:

[(1, 20189093392), (2, 10094546696), (4, 5047273348), (8, 2523636674), (13, 1553007184), (16, 1261818337), (26, 776503592), (41, 492416912), (52, 388251796), (82, 246208456), (104, 194125898), (164, 123104228), (208, 97062949), (328, 61552114), (533, 37878224), (656, 30776057), (1066, 18939112), (2132, 9469556), (4264, 4734778), (8528, 2367389)]