20534530

素因数分解:

$2^1\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{1439}}^1$

素因数の和:2873

約数の個数: 16

約数和(自身を含む): 37013760

約数和(自身を除く): 16479230

約数列:

[1, 2, 5, 10, 1427, 1439, 2854, 2878, 7135, 7195, 14270, 14390, 2053453, 4106906, 10267265, 20534530]

約数ペア:

[(1, 20534530), (2, 10267265), (5, 4106906), (10, 2053453), (1427, 14390), (1439, 14270), (2854, 7195), (2878, 7135)]