20407862

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{10133}}^1$

素因数の和:10207

約数の個数: 16

約数和(自身を含む): 32834160

約数和(自身を除く): 12426298

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 10133, 20266, 192527, 385054, 537049, 1074098, 10203931, 20407862]

約数ペア:

[(1, 20407862), (2, 10203931), (19, 1074098), (38, 537049), (53, 385054), (106, 192527), (1007, 20266), (2014, 10133)]