20894976

素因数分解:

$2^8\times 3^3\times {\mathrm{3023}}^1$

素因数の和:3048

約数の個数: 72

約数和(自身を含む): 61810560

約数和(自身を除く): 40915584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3023, 3456, 6046, 6912, 9069, 12092, 18138, 24184, 27207, 36276, 48368, 54414, 72552, 81621, 96736, 108828, 145104, 163242, 193472, 217656, 290208, 326484, 386944, 435312, 580416, 652968, 773888, 870624, 1160832, 1305936, 1741248, 2321664, 2611872, 3482496, 5223744, 6964992, 10447488, 20894976]

約数ペア:

[(1, 20894976), (2, 10447488), (3, 6964992), (4, 5223744), (6, 3482496), (8, 2611872), (9, 2321664), (12, 1741248), (16, 1305936), (18, 1160832), (24, 870624), (27, 773888), (32, 652968), (36, 580416), (48, 435312), (54, 386944), (64, 326484), (72, 290208), (96, 217656), (108, 193472), (128, 163242), (144, 145104), (192, 108828), (216, 96736), (256, 81621), (288, 72552), (384, 54414), (432, 48368), (576, 36276), (768, 27207), (864, 24184), (1152, 18138), (1728, 12092), (2304, 9069), (3023, 6912), (3456, 6046)]