20470305

素因数分解:

$3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{5437}}^1$

素因数の和:5696

約数の個数: 16

約数和(自身を含む): 32889024

約数和(自身を除く): 12418719

約数列:

[1, 3, 5, 15, 251, 753, 1255, 3765, 5437, 16311, 27185, 81555, 1364687, 4094061, 6823435, 20470305]

約数ペア:

[(1, 20470305), (3, 6823435), (5, 4094061), (15, 1364687), (251, 81555), (753, 27185), (1255, 16311), (3765, 5437)]