20080321898

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{110331439}}^1$

素因数の和:110331461

約数の個数: 16

約数和(自身を含む): 37071363840

約数和(自身を除く): 16991041942

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 110331439, 220662878, 772320073, 1434308707, 1544640146, 2868617414, 10040160949, 20080321898]

約数ペア:

[(1, 20080321898), (2, 10040160949), (7, 2868617414), (13, 1544640146), (14, 1434308707), (26, 772320073), (91, 220662878), (182, 110331439)]