20751189696

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{3511}}^1$

素因数の和:3891

約数の個数: 168

約数和(自身を含む): 61601266688

約数和(自身を除く): 40850076992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 331, 372, 496, 558, 576, 662, 744, 992, 993, 1116, 1324, 1488, 1984, 1986, 2232, 2648, 2976, 2979, 3511, 3972, 4464, 5296, 5952, 5958, 7022, 7944, 8928, 10261, 10533, 10592, 11916, 14044, 15888, 17856, 20522, 21066, 21184, 23832, 28088, 30783, 31599, 31776, 41044, 42132, 47664, 56176, 61566, 63198, 63552, 82088, 84264, 92349, 95328, 108841, 112352, 123132, 126396, 164176, 168528, 184698, 190656, 217682, 224704, 246264, 252792, 326523, 328352, 337056, 369396, 435364, 492528, 505584, 653046, 656704, 674112, 738792, 870728, 979569, 985056, 1011168, 1162141, 1306092, 1477584, 1741456, 1959138, 1970112, 2022336, 2324282, 2612184, 2955168, 3482912, 3486423, 3918276, 4648564, 5224368, 5910336, 6965824, 6972846, 7836552, 9297128, 10448736, 10459269, 13945692, 15673104, 18594256, 20897472, 20918538, 27891384, 31346208, 36026371, 37188512, 41837076, 55782768, 62692416, 72052742, 74377024, 83674152, 108079113, 111565536, 144105484, 167348304, 216158226, 223131072, 288210968, 324237339, 334696608, 432316452, 576421936, 648474678, 669393216, 864632904, 1152843872, 1296949356, 1729265808, 2305687744, 2593898712, 3458531616, 5187797424, 6917063232, 10375594848, 20751189696]

約数ペア:

[(1, 20751189696), (2, 10375594848), (3, 6917063232), (4, 5187797424), (6, 3458531616), (8, 2593898712), (9, 2305687744), (12, 1729265808), (16, 1296949356), (18, 1152843872), (24, 864632904), (31, 669393216), (32, 648474678), (36, 576421936), (48, 432316452), (62, 334696608), (64, 324237339), (72, 288210968), (93, 223131072), (96, 216158226), (124, 167348304), (144, 144105484), (186, 111565536), (192, 108079113), (248, 83674152), (279, 74377024), (288, 72052742), (331, 62692416), (372, 55782768), (496, 41837076), (558, 37188512), (576, 36026371), (662, 31346208), (744, 27891384), (992, 20918538), (993, 20897472), (1116, 18594256), (1324, 15673104), (1488, 13945692), (1984, 10459269), (1986, 10448736), (2232, 9297128), (2648, 7836552), (2976, 6972846), (2979, 6965824), (3511, 5910336), (3972, 5224368), (4464, 4648564), (5296, 3918276), (5952, 3486423), (5958, 3482912), (7022, 2955168), (7944, 2612184), (8928, 2324282), (10261, 2022336), (10533, 1970112), (10592, 1959138), (11916, 1741456), (14044, 1477584), (15888, 1306092), (17856, 1162141), (20522, 1011168), (21066, 985056), (21184, 979569), (23832, 870728), (28088, 738792), (30783, 674112), (31599, 656704), (31776, 653046), (41044, 505584), (42132, 492528), (47664, 435364), (56176, 369396), (61566, 337056), (63198, 328352), (63552, 326523), (82088, 252792), (84264, 246264), (92349, 224704), (95328, 217682), (108841, 190656), (112352, 184698), (123132, 168528), (126396, 164176)]