20524490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{293207}}^1$

素因数の和:293221

約数の個数: 16

約数和(自身を含む): 42221952

約数和(自身を除く): 21697462

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 293207, 586414, 1466035, 2052449, 2932070, 4104898, 10262245, 20524490]

約数ペア:

[(1, 20524490), (2, 10262245), (5, 4104898), (7, 2932070), (10, 2052449), (14, 1466035), (35, 586414), (70, 293207)]