20484588816

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{9341}}^1$

素因数の和:9609

約数の個数: 120

約数和(自身を含む): 58294565784

約数和(自身を除く): 37809976968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 144, 157, 194, 291, 314, 388, 471, 582, 628, 776, 873, 942, 1164, 1256, 1413, 1552, 1746, 1884, 2328, 2512, 2826, 3492, 3768, 4656, 5652, 6984, 7536, 9341, 11304, 13968, 15229, 18682, 22608, 28023, 30458, 37364, 45687, 56046, 60916, 74728, 84069, 91374, 112092, 121832, 137061, 149456, 168138, 182748, 224184, 243664, 274122, 336276, 365496, 448368, 548244, 672552, 730992, 906077, 1096488, 1345104, 1466537, 1812154, 2192976, 2718231, 2933074, 3624308, 4399611, 5436462, 5866148, 7248616, 8154693, 8799222, 10872924, 11732296, 13198833, 14497232, 16309386, 17598444, 21745848, 23464592, 26397666, 32618772, 35196888, 43491696, 52795332, 65237544, 70393776, 105590664, 130475088, 142254089, 211181328, 284508178, 426762267, 569016356, 853524534, 1138032712, 1280286801, 1707049068, 2276065424, 2560573602, 3414098136, 5121147204, 6828196272, 10242294408, 20484588816]

約数ペア:

[(1, 20484588816), (2, 10242294408), (3, 6828196272), (4, 5121147204), (6, 3414098136), (8, 2560573602), (9, 2276065424), (12, 1707049068), (16, 1280286801), (18, 1138032712), (24, 853524534), (36, 569016356), (48, 426762267), (72, 284508178), (97, 211181328), (144, 142254089), (157, 130475088), (194, 105590664), (291, 70393776), (314, 65237544), (388, 52795332), (471, 43491696), (582, 35196888), (628, 32618772), (776, 26397666), (873, 23464592), (942, 21745848), (1164, 17598444), (1256, 16309386), (1413, 14497232), (1552, 13198833), (1746, 11732296), (1884, 10872924), (2328, 8799222), (2512, 8154693), (2826, 7248616), (3492, 5866148), (3768, 5436462), (4656, 4399611), (5652, 3624308), (6984, 2933074), (7536, 2718231), (9341, 2192976), (11304, 1812154), (13968, 1466537), (15229, 1345104), (18682, 1096488), (22608, 906077), (28023, 730992), (30458, 672552), (37364, 548244), (45687, 448368), (56046, 365496), (60916, 336276), (74728, 274122), (84069, 243664), (91374, 224184), (112092, 182748), (121832, 168138), (137061, 149456)]