20692213

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:612

約数の個数: 16

約数和(自身を含む): 22883904

約数和(自身を除く): 2191691

約数列:

[1, 17, 37, 67, 491, 629, 1139, 2479, 8347, 18167, 32897, 42143, 308839, 559249, 1217189, 20692213]

約数ペア:

[(1, 20692213), (17, 1217189), (37, 559249), (67, 308839), (491, 42143), (629, 32897), (1139, 18167), (2479, 8347)]