20587182

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4051}}^1$

素因数の和:4085

約数の個数: 48

約数和(自身を含む): 51735936

約数和(自身を除く): 31148754

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 462, 726, 847, 1694, 2541, 4051, 5082, 8102, 12153, 24306, 28357, 44561, 56714, 85071, 89122, 133683, 170142, 267366, 311927, 490171, 623854, 935781, 980342, 1470513, 1871562, 2941026, 3431197, 6862394, 10293591, 20587182]

約数ペア:

[(1, 20587182), (2, 10293591), (3, 6862394), (6, 3431197), (7, 2941026), (11, 1871562), (14, 1470513), (21, 980342), (22, 935781), (33, 623854), (42, 490171), (66, 311927), (77, 267366), (121, 170142), (154, 133683), (231, 89122), (242, 85071), (363, 56714), (462, 44561), (726, 28357), (847, 24306), (1694, 12153), (2541, 8102), (4051, 5082)]