20735610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{337}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 57238272

約数和(自身を除く): 36502662

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 293, 337, 586, 674, 879, 1011, 1465, 1685, 1758, 2022, 2051, 2359, 2930, 3370, 4102, 4395, 4718, 5055, 6153, 7077, 8790, 10110, 10255, 11795, 12306, 14154, 20510, 23590, 30765, 35385, 61530, 70770, 98741, 197482, 296223, 493705, 592446, 691187, 987410, 1382374, 1481115, 2073561, 2962230, 3455935, 4147122, 6911870, 10367805, 20735610]

約数ペア:

[(1, 20735610), (2, 10367805), (3, 6911870), (5, 4147122), (6, 3455935), (7, 2962230), (10, 2073561), (14, 1481115), (15, 1382374), (21, 987410), (30, 691187), (35, 592446), (42, 493705), (70, 296223), (105, 197482), (210, 98741), (293, 70770), (337, 61530), (586, 35385), (674, 30765), (879, 23590), (1011, 20510), (1465, 14154), (1685, 12306), (1758, 11795), (2022, 10255), (2051, 10110), (2359, 8790), (2930, 7077), (3370, 6153), (4102, 5055), (4395, 4718)]