20947016832

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{7792789}}^1$

素因数の和:7792813

約数の個数: 64

約数和(自身を含む): 63589166400

約数和(自身を除く): 42642149568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 7792789, 15585578, 23378367, 31171156, 46756734, 54549523, 62342312, 93513468, 109099046, 124684624, 163648569, 187026936, 218198092, 249369248, 327297138, 374053872, 436396184, 498738496, 654594276, 748107744, 872792368, 997476992, 1309188552, 1496215488, 1745584736, 2618377104, 2992430976, 3491169472, 5236754208, 6982338944, 10473508416, 20947016832]

約数ペア:

[(1, 20947016832), (2, 10473508416), (3, 6982338944), (4, 5236754208), (6, 3491169472), (7, 2992430976), (8, 2618377104), (12, 1745584736), (14, 1496215488), (16, 1309188552), (21, 997476992), (24, 872792368), (28, 748107744), (32, 654594276), (42, 498738496), (48, 436396184), (56, 374053872), (64, 327297138), (84, 249369248), (96, 218198092), (112, 187026936), (128, 163648569), (168, 124684624), (192, 109099046), (224, 93513468), (336, 62342312), (384, 54549523), (448, 46756734), (672, 31171156), (896, 23378367), (1344, 15585578), (2688, 7792789)]