20174118616

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 41222361600

約数和(自身を除く): 21048242984

約数列:

[1, 2, 4, 8, 23, 46, 61, 67, 92, 122, 134, 139, 184, 193, 244, 268, 278, 386, 488, 536, 556, 772, 1112, 1403, 1541, 1544, 2806, 3082, 3197, 4087, 4439, 5612, 6164, 6394, 8174, 8479, 8878, 9313, 11224, 11773, 12328, 12788, 12931, 16348, 16958, 17756, 18626, 23546, 25576, 25862, 26827, 32696, 33916, 35512, 37252, 47092, 51724, 53654, 67832, 74504, 94001, 94184, 103448, 107308, 188002, 195017, 214199, 214616, 270779, 297413, 376004, 390034, 428398, 541558, 568093, 594826, 617021, 752008, 780068, 788791, 856796, 1083116, 1136186, 1189652, 1234042, 1560136, 1577582, 1636447, 1713592, 1797409, 2166232, 2272372, 2379304, 2468084, 3155164, 3272894, 3594818, 4544744, 4936168, 6310328, 6545788, 7189636, 13066139, 13091576, 14379272, 18142193, 26132278, 36284386, 37638281, 41340407, 52264556, 72568772, 75276562, 82680814, 104529112, 109641949, 145137544, 150553124, 165361628, 219283898, 301106248, 330723256, 438567796, 877135592, 2521764827, 5043529654, 10087059308, 20174118616]

約数ペア:

[(1, 20174118616), (2, 10087059308), (4, 5043529654), (8, 2521764827), (23, 877135592), (46, 438567796), (61, 330723256), (67, 301106248), (92, 219283898), (122, 165361628), (134, 150553124), (139, 145137544), (184, 109641949), (193, 104529112), (244, 82680814), (268, 75276562), (278, 72568772), (386, 52264556), (488, 41340407), (536, 37638281), (556, 36284386), (772, 26132278), (1112, 18142193), (1403, 14379272), (1541, 13091576), (1544, 13066139), (2806, 7189636), (3082, 6545788), (3197, 6310328), (4087, 4936168), (4439, 4544744), (5612, 3594818), (6164, 3272894), (6394, 3155164), (8174, 2468084), (8479, 2379304), (8878, 2272372), (9313, 2166232), (11224, 1797409), (11773, 1713592), (12328, 1636447), (12788, 1577582), (12931, 1560136), (16348, 1234042), (16958, 1189652), (17756, 1136186), (18626, 1083116), (23546, 856796), (25576, 788791), (25862, 780068), (26827, 752008), (32696, 617021), (33916, 594826), (35512, 568093), (37252, 541558), (47092, 428398), (51724, 390034), (53654, 376004), (67832, 297413), (74504, 270779), (94001, 214616), (94184, 214199), (103448, 195017), (107308, 188002)]