20143872

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{1249}}^1$

素因数の和:1278

約数の個数: 108

約数和(自身を含む): 66430000

約数和(自身を除く): 46286128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1249, 1344, 1792, 2016, 2304, 2498, 2688, 3747, 4032, 4996, 5376, 7494, 8064, 8743, 9992, 11241, 14988, 16128, 17486, 19984, 22482, 26229, 29976, 34972, 39968, 44964, 52458, 59952, 69944, 78687, 79936, 89928, 104916, 119904, 139888, 157374, 159872, 179856, 209832, 239808, 279776, 314748, 319744, 359712, 419664, 479616, 559552, 629496, 719424, 839328, 959232, 1119104, 1258992, 1438848, 1678656, 2238208, 2517984, 2877696, 3357312, 5035968, 6714624, 10071936, 20143872]

約数ペア:

[(1, 20143872), (2, 10071936), (3, 6714624), (4, 5035968), (6, 3357312), (7, 2877696), (8, 2517984), (9, 2238208), (12, 1678656), (14, 1438848), (16, 1258992), (18, 1119104), (21, 959232), (24, 839328), (28, 719424), (32, 629496), (36, 559552), (42, 479616), (48, 419664), (56, 359712), (63, 319744), (64, 314748), (72, 279776), (84, 239808), (96, 209832), (112, 179856), (126, 159872), (128, 157374), (144, 139888), (168, 119904), (192, 104916), (224, 89928), (252, 79936), (256, 78687), (288, 69944), (336, 59952), (384, 52458), (448, 44964), (504, 39968), (576, 34972), (672, 29976), (768, 26229), (896, 22482), (1008, 19984), (1152, 17486), (1249, 16128), (1344, 14988), (1792, 11241), (2016, 9992), (2304, 8743), (2498, 8064), (2688, 7494), (3747, 5376), (4032, 4996)]