20783818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{5657}}^1$

素因数の和:5837

約数の個数: 16

約数和(自身を含む): 34219584

約数和(自身を除く): 13435766

約数列:

[1, 2, 11, 22, 167, 334, 1837, 3674, 5657, 11314, 62227, 124454, 944719, 1889438, 10391909, 20783818]

約数ペア:

[(1, 20783818), (2, 10391909), (11, 1889438), (22, 944719), (167, 124454), (334, 62227), (1837, 11314), (3674, 5657)]