20389012974

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{102259}}^1$

素因数の和:102350

約数の個数: 96

約数和(自身を含む): 51686294400

約数和(自身を除く): 31297281426

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 53, 57, 66, 99, 106, 114, 159, 171, 198, 209, 318, 342, 418, 477, 583, 627, 954, 1007, 1166, 1254, 1749, 1881, 2014, 3021, 3498, 3762, 5247, 6042, 9063, 10494, 11077, 18126, 22154, 33231, 66462, 99693, 102259, 199386, 204518, 306777, 613554, 920331, 1124849, 1840662, 1942921, 2249698, 3374547, 3885842, 5419727, 5828763, 6749094, 10123641, 10839454, 11657526, 16259181, 17486289, 20247282, 21372131, 32518362, 34972578, 42744262, 48777543, 59616997, 64116393, 97555086, 102974813, 119233994, 128232786, 178850991, 192349179, 205949626, 308924439, 357701982, 384698358, 536552973, 617848878, 926773317, 1073105946, 1132722943, 1853546634, 2265445886, 3398168829, 6796337658, 10194506487, 20389012974]

約数ペア:

[(1, 20389012974), (2, 10194506487), (3, 6796337658), (6, 3398168829), (9, 2265445886), (11, 1853546634), (18, 1132722943), (19, 1073105946), (22, 926773317), (33, 617848878), (38, 536552973), (53, 384698358), (57, 357701982), (66, 308924439), (99, 205949626), (106, 192349179), (114, 178850991), (159, 128232786), (171, 119233994), (198, 102974813), (209, 97555086), (318, 64116393), (342, 59616997), (418, 48777543), (477, 42744262), (583, 34972578), (627, 32518362), (954, 21372131), (1007, 20247282), (1166, 17486289), (1254, 16259181), (1749, 11657526), (1881, 10839454), (2014, 10123641), (3021, 6749094), (3498, 5828763), (3762, 5419727), (5247, 3885842), (6042, 3374547), (9063, 2249698), (10494, 1942921), (11077, 1840662), (18126, 1124849), (22154, 920331), (33231, 613554), (66462, 306777), (99693, 204518), (102259, 199386)]