20180772898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{2753}}^1$

素因数の和:2888

約数の個数: 96

約数和(自身を含む): 38076054912

約数和(自身を除く): 17895282014

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 71, 142, 143, 209, 247, 286, 361, 418, 494, 722, 781, 923, 1349, 1562, 1846, 2698, 2717, 2753, 3971, 4693, 5434, 5506, 7942, 9386, 10153, 14839, 17537, 20306, 25631, 29678, 30283, 35074, 35789, 51262, 51623, 52307, 60566, 71578, 103246, 104614, 192907, 195463, 281941, 333203, 385814, 390926, 393679, 563882, 575377, 666406, 679991, 787358, 993833, 1150754, 1359982, 1987666, 2150093, 2541019, 3665233, 3713797, 4300186, 5082038, 7330466, 7427594, 7479901, 10932163, 12919829, 14959802, 21864326, 25839658, 27951209, 40851767, 48279361, 55902418, 70562143, 81703534, 96558722, 141124286, 142118119, 284236238, 531072971, 776183573, 917307859, 1062145942, 1552367146, 1834615718, 10090386449, 20180772898]

約数ペア:

[(1, 20180772898), (2, 10090386449), (11, 1834615718), (13, 1552367146), (19, 1062145942), (22, 917307859), (26, 776183573), (38, 531072971), (71, 284236238), (142, 142118119), (143, 141124286), (209, 96558722), (247, 81703534), (286, 70562143), (361, 55902418), (418, 48279361), (494, 40851767), (722, 27951209), (781, 25839658), (923, 21864326), (1349, 14959802), (1562, 12919829), (1846, 10932163), (2698, 7479901), (2717, 7427594), (2753, 7330466), (3971, 5082038), (4693, 4300186), (5434, 3713797), (5506, 3665233), (7942, 2541019), (9386, 2150093), (10153, 1987666), (14839, 1359982), (17537, 1150754), (20306, 993833), (25631, 787358), (29678, 679991), (30283, 666406), (35074, 575377), (35789, 563882), (51262, 393679), (51623, 390926), (52307, 385814), (60566, 333203), (71578, 281941), (103246, 195463), (104614, 192907)]