20281002

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{683}}^1$

素因数の和:803

約数の個数: 48

約数和(自身を含む): 47721312

約数和(自身を除く): 27440310

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 101, 147, 202, 294, 303, 606, 683, 707, 1366, 1414, 2049, 2121, 4098, 4242, 4781, 4949, 9562, 9898, 14343, 14847, 28686, 29694, 33467, 66934, 68983, 100401, 137966, 200802, 206949, 413898, 482881, 965762, 1448643, 2897286, 3380167, 6760334, 10140501, 20281002]

約数ペア:

[(1, 20281002), (2, 10140501), (3, 6760334), (6, 3380167), (7, 2897286), (14, 1448643), (21, 965762), (42, 482881), (49, 413898), (98, 206949), (101, 200802), (147, 137966), (202, 100401), (294, 68983), (303, 66934), (606, 33467), (683, 29694), (707, 28686), (1366, 14847), (1414, 14343), (2049, 9898), (2121, 9562), (4098, 4949), (4242, 4781)]