20840832

素因数分解:

$2^7\times 3^2\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 60996000

約数和(自身を除く): 40155168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 79, 96, 128, 144, 158, 192, 229, 237, 288, 316, 384, 458, 474, 576, 632, 687, 711, 916, 948, 1152, 1264, 1374, 1422, 1832, 1896, 2061, 2528, 2748, 2844, 3664, 3792, 4122, 5056, 5496, 5688, 7328, 7584, 8244, 10112, 10992, 11376, 14656, 15168, 16488, 18091, 21984, 22752, 29312, 30336, 32976, 36182, 43968, 45504, 54273, 65952, 72364, 87936, 91008, 108546, 131904, 144728, 162819, 217092, 263808, 289456, 325638, 434184, 578912, 651276, 868368, 1157824, 1302552, 1736736, 2315648, 2605104, 3473472, 5210208, 6946944, 10420416, 20840832]

約数ペア:

[(1, 20840832), (2, 10420416), (3, 6946944), (4, 5210208), (6, 3473472), (8, 2605104), (9, 2315648), (12, 1736736), (16, 1302552), (18, 1157824), (24, 868368), (32, 651276), (36, 578912), (48, 434184), (64, 325638), (72, 289456), (79, 263808), (96, 217092), (128, 162819), (144, 144728), (158, 131904), (192, 108546), (229, 91008), (237, 87936), (288, 72364), (316, 65952), (384, 54273), (458, 45504), (474, 43968), (576, 36182), (632, 32976), (687, 30336), (711, 29312), (916, 22752), (948, 21984), (1152, 18091), (1264, 16488), (1374, 15168), (1422, 14656), (1832, 11376), (1896, 10992), (2061, 10112), (2528, 8244), (2748, 7584), (2844, 7328), (3664, 5688), (3792, 5496), (4122, 5056)]