20163949696

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{7873}}^1$

素因数の和:8022

約数の個数: 128

約数和(自身を含む): 46839591360

約数和(自身を除く): 26675641664

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 107, 128, 136, 176, 187, 214, 272, 352, 374, 428, 544, 704, 748, 856, 1088, 1177, 1408, 1496, 1712, 1819, 2176, 2354, 2992, 3424, 3638, 4708, 5984, 6848, 7276, 7873, 9416, 11968, 13696, 14552, 15746, 18832, 20009, 23936, 29104, 31492, 37664, 40018, 58208, 62984, 75328, 80036, 86603, 116416, 125968, 133841, 150656, 160072, 173206, 232832, 251936, 267682, 320144, 346412, 503872, 535364, 640288, 692824, 842411, 1007744, 1070728, 1280576, 1385648, 1472251, 1684822, 2141456, 2561152, 2771296, 2944502, 3369644, 4282912, 5542592, 5889004, 6739288, 8565824, 9266521, 11085184, 11778008, 13478576, 14320987, 17131648, 18533042, 23556016, 26957152, 28641974, 37066084, 47112032, 53914304, 57283948, 74132168, 94224064, 107828608, 114567896, 148264336, 157530857, 188448128, 229135792, 296528672, 315061714, 458271584, 593057344, 630123428, 916543168, 1186114688, 1260246856, 1833086336, 2520493712, 5040987424, 10081974848, 20163949696]

約数ペア:

[(1, 20163949696), (2, 10081974848), (4, 5040987424), (8, 2520493712), (11, 1833086336), (16, 1260246856), (17, 1186114688), (22, 916543168), (32, 630123428), (34, 593057344), (44, 458271584), (64, 315061714), (68, 296528672), (88, 229135792), (107, 188448128), (128, 157530857), (136, 148264336), (176, 114567896), (187, 107828608), (214, 94224064), (272, 74132168), (352, 57283948), (374, 53914304), (428, 47112032), (544, 37066084), (704, 28641974), (748, 26957152), (856, 23556016), (1088, 18533042), (1177, 17131648), (1408, 14320987), (1496, 13478576), (1712, 11778008), (1819, 11085184), (2176, 9266521), (2354, 8565824), (2992, 6739288), (3424, 5889004), (3638, 5542592), (4708, 4282912), (5984, 3369644), (6848, 2944502), (7276, 2771296), (7873, 2561152), (9416, 2141456), (11968, 1684822), (13696, 1472251), (14552, 1385648), (15746, 1280576), (18832, 1070728), (20009, 1007744), (23936, 842411), (29104, 692824), (31492, 640288), (37664, 535364), (40018, 503872), (58208, 346412), (62984, 320144), (75328, 267682), (80036, 251936), (86603, 232832), (116416, 173206), (125968, 160072), (133841, 150656)]