20165882706

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:888

約数の個数: 96

約数和(自身を含む): 44812185600

約数和(自身を除く): 24646302894

約数列:

[1, 2, 3, 6, 9, 18, 97, 127, 194, 199, 254, 291, 381, 398, 457, 582, 597, 762, 873, 914, 1143, 1194, 1371, 1746, 1791, 2286, 2742, 3582, 4113, 8226, 12319, 19303, 24638, 25273, 36957, 38606, 44329, 50546, 57909, 58039, 73914, 75819, 88658, 90943, 110871, 115818, 116078, 132987, 151638, 173727, 174117, 181886, 221742, 227457, 265974, 272829, 347454, 348234, 398961, 454914, 522351, 545658, 797922, 818487, 1044702, 1636974, 2451481, 4902962, 5629783, 7354443, 8821471, 11259566, 11549761, 14708886, 16889349, 17642942, 22063329, 23099522, 26464413, 33778698, 34649283, 44126658, 50668047, 52928826, 69298566, 79393239, 101336094, 103947849, 158786478, 207895698, 1120326817, 2240653634, 3360980451, 6721960902, 10082941353, 20165882706]

約数ペア:

[(1, 20165882706), (2, 10082941353), (3, 6721960902), (6, 3360980451), (9, 2240653634), (18, 1120326817), (97, 207895698), (127, 158786478), (194, 103947849), (199, 101336094), (254, 79393239), (291, 69298566), (381, 52928826), (398, 50668047), (457, 44126658), (582, 34649283), (597, 33778698), (762, 26464413), (873, 23099522), (914, 22063329), (1143, 17642942), (1194, 16889349), (1371, 14708886), (1746, 11549761), (1791, 11259566), (2286, 8821471), (2742, 7354443), (3582, 5629783), (4113, 4902962), (8226, 2451481), (12319, 1636974), (19303, 1044702), (24638, 818487), (25273, 797922), (36957, 545658), (38606, 522351), (44329, 454914), (50546, 398961), (57909, 348234), (58039, 347454), (73914, 272829), (75819, 265974), (88658, 227457), (90943, 221742), (110871, 181886), (115818, 174117), (116078, 173727), (132987, 151638)]