20139920616

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^2$

素因数の和:1147

約数の個数: 96

約数和(自身を含む): 52333545600

約数和(自身を除く): 32193624984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 79, 82, 123, 158, 164, 237, 246, 316, 328, 474, 492, 509, 632, 948, 984, 1018, 1527, 1896, 2036, 3054, 3239, 4072, 6108, 6478, 9717, 12216, 12956, 19434, 20869, 25912, 38868, 40211, 41738, 62607, 77736, 80422, 83476, 120633, 125214, 160844, 166952, 241266, 250428, 259081, 321688, 482532, 500856, 518162, 777243, 965064, 1036324, 1554486, 1648651, 2072648, 3108972, 3297302, 4945953, 6217944, 6594604, 9891906, 10622321, 13189208, 19783812, 20467399, 21244642, 31866963, 39567624, 40934798, 42489284, 61402197, 63733926, 81869596, 84978568, 122804394, 127467852, 163739192, 245608788, 254935704, 491217576, 839163359, 1678326718, 2517490077, 3356653436, 5034980154, 6713306872, 10069960308, 20139920616]

約数ペア:

[(1, 20139920616), (2, 10069960308), (3, 6713306872), (4, 5034980154), (6, 3356653436), (8, 2517490077), (12, 1678326718), (24, 839163359), (41, 491217576), (79, 254935704), (82, 245608788), (123, 163739192), (158, 127467852), (164, 122804394), (237, 84978568), (246, 81869596), (316, 63733926), (328, 61402197), (474, 42489284), (492, 40934798), (509, 39567624), (632, 31866963), (948, 21244642), (984, 20467399), (1018, 19783812), (1527, 13189208), (1896, 10622321), (2036, 9891906), (3054, 6594604), (3239, 6217944), (4072, 4945953), (6108, 3297302), (6478, 3108972), (9717, 2072648), (12216, 1648651), (12956, 1554486), (19434, 1036324), (20869, 965064), (25912, 777243), (38868, 518162), (40211, 500856), (41738, 482532), (62607, 321688), (77736, 259081), (80422, 250428), (83476, 241266), (120633, 166952), (125214, 160844)]