20320594

素因数分解:

$2^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{2053}}^1$

素因数の和:2170

約数の個数: 24

約数和(自身を含む): 35825868

約数和(自身を除く): 15505274

約数列:

[1, 2, 7, 14, 49, 98, 101, 202, 707, 1414, 2053, 4106, 4949, 9898, 14371, 28742, 100597, 201194, 207353, 414706, 1451471, 2902942, 10160297, 20320594]

約数ペア:

[(1, 20320594), (2, 10160297), (7, 2902942), (14, 1451471), (49, 414706), (98, 207353), (101, 201194), (202, 100597), (707, 28742), (1414, 14371), (2053, 9898), (4106, 4949)]