20050528

素因数分解:

$2^5\times {\mathrm{509}}^1\times {\mathrm{1231}}^1$

素因数の和:1750

約数の個数: 24

約数和(自身を含む): 39584160

約数和(自身を除く): 19533632

約数列:

[1, 2, 4, 8, 16, 32, 509, 1018, 1231, 2036, 2462, 4072, 4924, 8144, 9848, 16288, 19696, 39392, 626579, 1253158, 2506316, 5012632, 10025264, 20050528]

約数ペア:

[(1, 20050528), (2, 10025264), (4, 5012632), (8, 2506316), (16, 1253158), (32, 626579), (509, 39392), (1018, 19696), (1231, 16288), (2036, 9848), (2462, 8144), (4072, 4924)]