20209528

素因数分解:

$2^3\times {\mathrm{1451}}^1\times {\mathrm{1741}}^1$

素因数の和:3198

約数の個数: 16

約数和(自身を含む): 37940760

約数和(自身を除く): 17731232

約数列:

[1, 2, 4, 8, 1451, 1741, 2902, 3482, 5804, 6964, 11608, 13928, 2526191, 5052382, 10104764, 20209528]

約数ペア:

[(1, 20209528), (2, 10104764), (4, 5052382), (8, 2526191), (1451, 13928), (1741, 11608), (2902, 6964), (3482, 5804)]