20536394

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{1021}}^1$

素因数の和:1225

約数の個数: 16

約数和(自身を含む): 31457160

約数和(自身を除く): 10920766

約数列:

[1, 2, 89, 113, 178, 226, 1021, 2042, 10057, 20114, 90869, 115373, 181738, 230746, 10268197, 20536394]

約数ペア:

[(1, 20536394), (2, 10268197), (89, 230746), (113, 181738), (178, 115373), (226, 90869), (1021, 20114), (2042, 10057)]