20155822848

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{1249741}}^1$

素因数の和:1249770

約数の個数: 108

約数和(自身を含む): 66416288848

約数和(自身を除く): 46260466000

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, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 16128, 1249741, 2499482, 3749223, 4998964, 7498446, 8748187, 9997928, 11247669, 14996892, 17496374, 19995856, 22495338, 26244561, 29993784, 34992748, 39991712, 44990676, 52489122, 59987568, 69985496, 78733683, 79983424, 89981352, 104978244, 119975136, 139970992, 157467366, 159966848, 179962704, 209956488, 239950272, 279941984, 314934732, 319933696, 359925408, 419912976, 479900544, 559883968, 629869464, 719850816, 839825952, 959801088, 1119767936, 1259738928, 1439701632, 1679651904, 2239535872, 2519477856, 2879403264, 3359303808, 5038955712, 6718607616, 10077911424, 20155822848]

約数ペア:

[(1, 20155822848), (2, 10077911424), (3, 6718607616), (4, 5038955712), (6, 3359303808), (7, 2879403264), (8, 2519477856), (9, 2239535872), (12, 1679651904), (14, 1439701632), (16, 1259738928), (18, 1119767936), (21, 959801088), (24, 839825952), (28, 719850816), (32, 629869464), (36, 559883968), (42, 479900544), (48, 419912976), (56, 359925408), (63, 319933696), (64, 314934732), (72, 279941984), (84, 239950272), (96, 209956488), (112, 179962704), (126, 159966848), (128, 157467366), (144, 139970992), (168, 119975136), (192, 104978244), (224, 89981352), (252, 79983424), (256, 78733683), (288, 69985496), (336, 59987568), (384, 52489122), (448, 44990676), (504, 39991712), (576, 34992748), (672, 29993784), (768, 26244561), (896, 22495338), (1008, 19995856), (1152, 17496374), (1344, 14996892), (1792, 11247669), (2016, 9997928), (2304, 8748187), (2688, 7498446), (4032, 4998964), (5376, 3749223), (8064, 2499482), (16128, 1249741)]