20127468

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 48513024

約数和(自身を除く): 28385556

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 127, 141, 188, 254, 281, 282, 381, 508, 562, 564, 762, 843, 1124, 1524, 1686, 3372, 5969, 11938, 13207, 17907, 23876, 26414, 35687, 35814, 39621, 52828, 71374, 71628, 79242, 107061, 142748, 158484, 214122, 428244, 1677289, 3354578, 5031867, 6709156, 10063734, 20127468]

約数ペア:

[(1, 20127468), (2, 10063734), (3, 6709156), (4, 5031867), (6, 3354578), (12, 1677289), (47, 428244), (94, 214122), (127, 158484), (141, 142748), (188, 107061), (254, 79242), (281, 71628), (282, 71374), (381, 52828), (508, 39621), (562, 35814), (564, 35687), (762, 26414), (843, 23876), (1124, 17907), (1524, 13207), (1686, 11938), (3372, 5969)]