20137545656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{15497}}^1$

素因数の和:15708

約数の個数: 64

約数和(自身を含む): 40617158400

約数和(自身を除く): 20479612744

約数列:

[1, 2, 4, 8, 19, 38, 76, 83, 103, 152, 166, 206, 332, 412, 664, 824, 1577, 1957, 3154, 3914, 6308, 7828, 8549, 12616, 15497, 15656, 17098, 30994, 34196, 61988, 68392, 123976, 162431, 294443, 324862, 588886, 649724, 1177772, 1286251, 1299448, 1596191, 2355544, 2572502, 3192382, 5145004, 6384764, 10290008, 12769528, 24438769, 30327629, 48877538, 60655258, 97755076, 121310516, 132483853, 195510152, 242621032, 264967706, 529935412, 1059870824, 2517193207, 5034386414, 10068772828, 20137545656]

約数ペア:

[(1, 20137545656), (2, 10068772828), (4, 5034386414), (8, 2517193207), (19, 1059870824), (38, 529935412), (76, 264967706), (83, 242621032), (103, 195510152), (152, 132483853), (166, 121310516), (206, 97755076), (332, 60655258), (412, 48877538), (664, 30327629), (824, 24438769), (1577, 12769528), (1957, 10290008), (3154, 6384764), (3914, 5145004), (6308, 3192382), (7828, 2572502), (8549, 2355544), (12616, 1596191), (15497, 1299448), (15656, 1286251), (17098, 1177772), (30994, 649724), (34196, 588886), (61988, 324862), (68392, 294443), (123976, 162431)]