20967744

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15601}}^1$

素因数の和:15623

約数の個数: 56

約数和(自身を含む): 63406528

約数和(自身を除く): 42438784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 15601, 31202, 46803, 62404, 93606, 109207, 124808, 187212, 218414, 249616, 327621, 374424, 436828, 499232, 655242, 748848, 873656, 998464, 1310484, 1497696, 1747312, 2620968, 2995392, 3494624, 5241936, 6989248, 10483872, 20967744]

約数ペア:

[(1, 20967744), (2, 10483872), (3, 6989248), (4, 5241936), (6, 3494624), (7, 2995392), (8, 2620968), (12, 1747312), (14, 1497696), (16, 1310484), (21, 998464), (24, 873656), (28, 748848), (32, 655242), (42, 499232), (48, 436828), (56, 374424), (64, 327621), (84, 249616), (96, 218414), (112, 187212), (168, 124808), (192, 109207), (224, 93606), (336, 62404), (448, 46803), (672, 31202), (1344, 15601)]