20565993984

素因数分解:

$2^9\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41453}}^1$

素因数の和:41510

約数の個数: 160

約数和(自身を含む): 61066716480

約数和(自身を除く): 40500722496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 64, 68, 76, 96, 102, 114, 128, 136, 152, 192, 204, 228, 256, 272, 304, 323, 384, 408, 456, 512, 544, 608, 646, 768, 816, 912, 969, 1088, 1216, 1292, 1536, 1632, 1824, 1938, 2176, 2432, 2584, 3264, 3648, 3876, 4352, 4864, 5168, 6528, 7296, 7752, 8704, 9728, 10336, 13056, 14592, 15504, 20672, 26112, 29184, 31008, 41344, 41453, 62016, 82688, 82906, 124032, 124359, 165376, 165812, 248064, 248718, 331624, 496128, 497436, 663248, 704701, 787607, 994872, 1326496, 1409402, 1575214, 1989744, 2114103, 2362821, 2652992, 2818804, 3150428, 3979488, 4228206, 4725642, 5305984, 5637608, 6300856, 7958976, 8456412, 9451284, 10611968, 11275216, 12601712, 13389319, 15917952, 16912824, 18902568, 21223936, 22550432, 25203424, 26778638, 31835904, 33825648, 37805136, 40167957, 45100864, 50406848, 53557276, 63671808, 67651296, 75610272, 80335914, 90201728, 100813696, 107114552, 135302592, 151220544, 160671828, 180403456, 201627392, 214229104, 270605184, 302441088, 321343656, 360806912, 403254784, 428458208, 541210368, 604882176, 642687312, 856916416, 1082420736, 1209764352, 1285374624, 1713832832, 2570749248, 3427665664, 5141498496, 6855331328, 10282996992, 20565993984]

約数ペア:

[(1, 20565993984), (2, 10282996992), (3, 6855331328), (4, 5141498496), (6, 3427665664), (8, 2570749248), (12, 1713832832), (16, 1285374624), (17, 1209764352), (19, 1082420736), (24, 856916416), (32, 642687312), (34, 604882176), (38, 541210368), (48, 428458208), (51, 403254784), (57, 360806912), (64, 321343656), (68, 302441088), (76, 270605184), (96, 214229104), (102, 201627392), (114, 180403456), (128, 160671828), (136, 151220544), (152, 135302592), (192, 107114552), (204, 100813696), (228, 90201728), (256, 80335914), (272, 75610272), (304, 67651296), (323, 63671808), (384, 53557276), (408, 50406848), (456, 45100864), (512, 40167957), (544, 37805136), (608, 33825648), (646, 31835904), (768, 26778638), (816, 25203424), (912, 22550432), (969, 21223936), (1088, 18902568), (1216, 16912824), (1292, 15917952), (1536, 13389319), (1632, 12601712), (1824, 11275216), (1938, 10611968), (2176, 9451284), (2432, 8456412), (2584, 7958976), (3264, 6300856), (3648, 5637608), (3876, 5305984), (4352, 4725642), (4864, 4228206), (5168, 3979488), (6528, 3150428), (7296, 2818804), (7752, 2652992), (8704, 2362821), (9728, 2114103), (10336, 1989744), (13056, 1575214), (14592, 1409402), (15504, 1326496), (20672, 994872), (26112, 787607), (29184, 704701), (31008, 663248), (41344, 497436), (41453, 496128), (62016, 331624), (82688, 248718), (82906, 248064), (124032, 165812), (124359, 165376)]