22720742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{2029}}^1$

素因数の和:2551

約数の個数: 16

約数和(自身を含む): 37270800

約数和(自身を除く): 14550058

約数列:

[1, 2, 11, 22, 509, 1018, 2029, 4058, 5599, 11198, 22319, 44638, 1032761, 2065522, 11360371, 22720742]

約数ペア:

[(1, 22720742), (2, 11360371), (11, 2065522), (22, 1032761), (509, 44638), (1018, 22319), (2029, 11198), (4058, 5599)]