20923053984

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{577}}^1\times {\mathrm{17987}}^1$

素因数の和:18587

約数の個数: 144

約数和(自身を含む): 68121563328

約数和(自身を除く): 47198509344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 577, 672, 1008, 1154, 1731, 2016, 2308, 3462, 4039, 4616, 5193, 6924, 8078, 9232, 10386, 12117, 13848, 16156, 17987, 18464, 20772, 24234, 27696, 32312, 35974, 36351, 41544, 48468, 53961, 55392, 64624, 71948, 72702, 83088, 96936, 107922, 125909, 129248, 143896, 145404, 161883, 166176, 193872, 215844, 251818, 287792, 290808, 323766, 377727, 387744, 431688, 503636, 575584, 581616, 647532, 755454, 863376, 1007272, 1133181, 1163232, 1295064, 1510908, 1726752, 2014544, 2266362, 2590128, 3021816, 4029088, 4532724, 5180256, 6043632, 9065448, 10378499, 12087264, 18130896, 20756998, 31135497, 36261792, 41513996, 62270994, 72649493, 83027992, 93406491, 124541988, 145298986, 166055984, 186812982, 217948479, 249083976, 290597972, 332111968, 373625964, 435896958, 498167952, 581195944, 653845437, 747251928, 871793916, 996335904, 1162391888, 1307690874, 1494503856, 1743587832, 2324783776, 2615381748, 2989007712, 3487175664, 5230763496, 6974351328, 10461526992, 20923053984]

約数ペア:

[(1, 20923053984), (2, 10461526992), (3, 6974351328), (4, 5230763496), (6, 3487175664), (7, 2989007712), (8, 2615381748), (9, 2324783776), (12, 1743587832), (14, 1494503856), (16, 1307690874), (18, 1162391888), (21, 996335904), (24, 871793916), (28, 747251928), (32, 653845437), (36, 581195944), (42, 498167952), (48, 435896958), (56, 373625964), (63, 332111968), (72, 290597972), (84, 249083976), (96, 217948479), (112, 186812982), (126, 166055984), (144, 145298986), (168, 124541988), (224, 93406491), (252, 83027992), (288, 72649493), (336, 62270994), (504, 41513996), (577, 36261792), (672, 31135497), (1008, 20756998), (1154, 18130896), (1731, 12087264), (2016, 10378499), (2308, 9065448), (3462, 6043632), (4039, 5180256), (4616, 4532724), (5193, 4029088), (6924, 3021816), (8078, 2590128), (9232, 2266362), (10386, 2014544), (12117, 1726752), (13848, 1510908), (16156, 1295064), (17987, 1163232), (18464, 1133181), (20772, 1007272), (24234, 863376), (27696, 755454), (32312, 647532), (35974, 581616), (36351, 575584), (41544, 503636), (48468, 431688), (53961, 387744), (55392, 377727), (64624, 323766), (71948, 290808), (72702, 287792), (83088, 251818), (96936, 215844), (107922, 193872), (125909, 166176), (129248, 161883), (143896, 145404)]