20331255552

素因数分解:

$2^8\times 3^1\times {\mathrm{71}}^1\times {\mathrm{372859}}^1$

素因数の和:372949

約数の個数: 72

約数和(自身を含む): 54873060480

約数和(自身を除く): 34541804928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 256, 284, 384, 426, 568, 768, 852, 1136, 1704, 2272, 3408, 4544, 6816, 9088, 13632, 18176, 27264, 54528, 372859, 745718, 1118577, 1491436, 2237154, 2982872, 4474308, 5965744, 8948616, 11931488, 17897232, 23862976, 26472989, 35794464, 47725952, 52945978, 71588928, 79418967, 95451904, 105891956, 143177856, 158837934, 211783912, 286355712, 317675868, 423567824, 635351736, 847135648, 1270703472, 1694271296, 2541406944, 3388542592, 5082813888, 6777085184, 10165627776, 20331255552]

約数ペア:

[(1, 20331255552), (2, 10165627776), (3, 6777085184), (4, 5082813888), (6, 3388542592), (8, 2541406944), (12, 1694271296), (16, 1270703472), (24, 847135648), (32, 635351736), (48, 423567824), (64, 317675868), (71, 286355712), (96, 211783912), (128, 158837934), (142, 143177856), (192, 105891956), (213, 95451904), (256, 79418967), (284, 71588928), (384, 52945978), (426, 47725952), (568, 35794464), (768, 26472989), (852, 23862976), (1136, 17897232), (1704, 11931488), (2272, 8948616), (3408, 5965744), (4544, 4474308), (6816, 2982872), (9088, 2237154), (13632, 1491436), (18176, 1118577), (27264, 745718), (54528, 372859)]