20562672

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1118

約数の個数: 80

約数和(自身を含む): 59107328

約数和(自身を除く): 38544656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1063, 1209, 1488, 1612, 2126, 2418, 3189, 3224, 4252, 4836, 6378, 6448, 8504, 9672, 12756, 13819, 17008, 19344, 25512, 27638, 32953, 41457, 51024, 55276, 65906, 82914, 98859, 110552, 131812, 165828, 197718, 221104, 263624, 331656, 395436, 428389, 527248, 663312, 790872, 856778, 1285167, 1581744, 1713556, 2570334, 3427112, 5140668, 6854224, 10281336, 20562672]

約数ペア:

[(1, 20562672), (2, 10281336), (3, 6854224), (4, 5140668), (6, 3427112), (8, 2570334), (12, 1713556), (13, 1581744), (16, 1285167), (24, 856778), (26, 790872), (31, 663312), (39, 527248), (48, 428389), (52, 395436), (62, 331656), (78, 263624), (93, 221104), (104, 197718), (124, 165828), (156, 131812), (186, 110552), (208, 98859), (248, 82914), (312, 65906), (372, 55276), (403, 51024), (496, 41457), (624, 32953), (744, 27638), (806, 25512), (1063, 19344), (1209, 17008), (1488, 13819), (1612, 12756), (2126, 9672), (2418, 8504), (3189, 6448), (3224, 6378), (4252, 4836)]