20750542

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{457}}^1$

素因数の和:843

約数の個数: 16

約数和(自身を含む): 31722912

約数和(自身を除く): 10972370

約数列:

[1, 2, 73, 146, 311, 457, 622, 914, 22703, 33361, 45406, 66722, 142127, 284254, 10375271, 20750542]

約数ペア:

[(1, 20750542), (2, 10375271), (73, 284254), (146, 142127), (311, 66722), (457, 45406), (622, 33361), (914, 22703)]