20355613410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{243809}}^1$

素因数の和:243864

約数の個数: 96

約数和(自身を含む): 56033389440

約数和(自身を除く): 35677776030

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 121, 138, 165, 230, 242, 253, 330, 345, 363, 506, 605, 690, 726, 759, 1210, 1265, 1518, 1815, 2530, 2783, 3630, 3795, 5566, 7590, 8349, 13915, 16698, 27830, 41745, 83490, 243809, 487618, 731427, 1219045, 1462854, 2438090, 2681899, 3657135, 5363798, 5607607, 7314270, 8045697, 11215214, 13409495, 16091394, 16822821, 26818990, 28038035, 29500889, 33645642, 40228485, 56076070, 59001778, 61683677, 80456970, 84114105, 88502667, 123367354, 147504445, 168228210, 177005334, 185051031, 295008890, 308418385, 370102062, 442513335, 616836770, 678520447, 885026670, 925255155, 1357040894, 1850510310, 2035561341, 3392602235, 4071122682, 6785204470, 10177806705, 20355613410]

約数ペア:

[(1, 20355613410), (2, 10177806705), (3, 6785204470), (5, 4071122682), (6, 3392602235), (10, 2035561341), (11, 1850510310), (15, 1357040894), (22, 925255155), (23, 885026670), (30, 678520447), (33, 616836770), (46, 442513335), (55, 370102062), (66, 308418385), (69, 295008890), (110, 185051031), (115, 177005334), (121, 168228210), (138, 147504445), (165, 123367354), (230, 88502667), (242, 84114105), (253, 80456970), (330, 61683677), (345, 59001778), (363, 56076070), (506, 40228485), (605, 33645642), (690, 29500889), (726, 28038035), (759, 26818990), (1210, 16822821), (1265, 16091394), (1518, 13409495), (1815, 11215214), (2530, 8045697), (2783, 7314270), (3630, 5607607), (3795, 5363798), (5566, 3657135), (7590, 2681899), (8349, 2438090), (13915, 1462854), (16698, 1219045), (27830, 731427), (41745, 487618), (83490, 243809)]