20178441684

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{9043}}^1$

素因数の和:9227

約数の個数: 120

約数和(自身を含む): 54050851008

約数和(自身を除く): 33872409324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 97, 108, 142, 162, 194, 213, 284, 291, 324, 388, 426, 582, 639, 852, 873, 1164, 1278, 1746, 1917, 2556, 2619, 3492, 3834, 5238, 5751, 6887, 7668, 7857, 9043, 10476, 11502, 13774, 15714, 18086, 20661, 23004, 27129, 27548, 31428, 36172, 41322, 54258, 61983, 81387, 82644, 108516, 123966, 162774, 185949, 244161, 247932, 325548, 371898, 488322, 557847, 642053, 732483, 743796, 877171, 976644, 1115694, 1284106, 1464966, 1754342, 1926159, 2231388, 2568212, 2631513, 2929932, 3508684, 3852318, 5263026, 5778477, 7704636, 7894539, 10526052, 11556954, 15789078, 17335431, 23113908, 23683617, 31578156, 34670862, 47367234, 52006293, 62279141, 69341724, 71050851, 94734468, 104012586, 124558282, 142101702, 186837423, 208025172, 249116564, 284203404, 373674846, 560512269, 747349692, 1121024538, 1681536807, 2242049076, 3363073614, 5044610421, 6726147228, 10089220842, 20178441684]

約数ペア:

[(1, 20178441684), (2, 10089220842), (3, 6726147228), (4, 5044610421), (6, 3363073614), (9, 2242049076), (12, 1681536807), (18, 1121024538), (27, 747349692), (36, 560512269), (54, 373674846), (71, 284203404), (81, 249116564), (97, 208025172), (108, 186837423), (142, 142101702), (162, 124558282), (194, 104012586), (213, 94734468), (284, 71050851), (291, 69341724), (324, 62279141), (388, 52006293), (426, 47367234), (582, 34670862), (639, 31578156), (852, 23683617), (873, 23113908), (1164, 17335431), (1278, 15789078), (1746, 11556954), (1917, 10526052), (2556, 7894539), (2619, 7704636), (3492, 5778477), (3834, 5263026), (5238, 3852318), (5751, 3508684), (6887, 2929932), (7668, 2631513), (7857, 2568212), (9043, 2231388), (10476, 1926159), (11502, 1754342), (13774, 1464966), (15714, 1284106), (18086, 1115694), (20661, 976644), (23004, 877171), (27129, 743796), (27548, 732483), (31428, 642053), (36172, 557847), (41322, 488322), (54258, 371898), (61983, 325548), (81387, 247932), (82644, 244161), (108516, 185949), (123966, 162774)]