20347257984

素因数分解:

$2^7\times 3^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{5779}}^1$

素因数の和:6022

約数の個数: 128

約数和(自身を含む): 55395057600

約数和(自身を除く): 35047799616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 159, 173, 192, 212, 318, 346, 384, 424, 519, 636, 692, 848, 1038, 1272, 1384, 1696, 2076, 2544, 2768, 3392, 4152, 5088, 5536, 5779, 6784, 8304, 9169, 10176, 11072, 11558, 16608, 17337, 18338, 20352, 22144, 23116, 27507, 33216, 34674, 36676, 46232, 55014, 66432, 69348, 73352, 92464, 110028, 138696, 146704, 184928, 220056, 277392, 293408, 306287, 369856, 440112, 554784, 586816, 612574, 739712, 880224, 918861, 999767, 1109568, 1173632, 1225148, 1760448, 1837722, 1999534, 2219136, 2450296, 2999301, 3520896, 3675444, 3999068, 4900592, 5998602, 7350888, 7998136, 9801184, 11997204, 14701776, 15996272, 19602368, 23994408, 29403552, 31992544, 39204736, 47988816, 52987651, 58807104, 63985088, 95977632, 105975302, 117614208, 127970176, 158962953, 191955264, 211950604, 317925906, 383910528, 423901208, 635851812, 847802416, 1271703624, 1695604832, 2543407248, 3391209664, 5086814496, 6782419328, 10173628992, 20347257984]

約数ペア:

[(1, 20347257984), (2, 10173628992), (3, 6782419328), (4, 5086814496), (6, 3391209664), (8, 2543407248), (12, 1695604832), (16, 1271703624), (24, 847802416), (32, 635851812), (48, 423901208), (53, 383910528), (64, 317925906), (96, 211950604), (106, 191955264), (128, 158962953), (159, 127970176), (173, 117614208), (192, 105975302), (212, 95977632), (318, 63985088), (346, 58807104), (384, 52987651), (424, 47988816), (519, 39204736), (636, 31992544), (692, 29403552), (848, 23994408), (1038, 19602368), (1272, 15996272), (1384, 14701776), (1696, 11997204), (2076, 9801184), (2544, 7998136), (2768, 7350888), (3392, 5998602), (4152, 4900592), (5088, 3999068), (5536, 3675444), (5779, 3520896), (6784, 2999301), (8304, 2450296), (9169, 2219136), (10176, 1999534), (11072, 1837722), (11558, 1760448), (16608, 1225148), (17337, 1173632), (18338, 1109568), (20352, 999767), (22144, 918861), (23116, 880224), (27507, 739712), (33216, 612574), (34674, 586816), (36676, 554784), (46232, 440112), (55014, 369856), (66432, 306287), (69348, 293408), (73352, 277392), (92464, 220056), (110028, 184928), (138696, 146704)]