20187218996

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6614423}}^1$

素因数の和:6614543

約数の個数: 24

約数和(自身を含む): 40744851840

約数和(自身を除く): 20557632844

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 6614423, 13228846, 26457692, 46300961, 92601922, 185203844, 720972107, 1441944214, 2883888428, 5046804749, 10093609498, 20187218996]

約数ペア:

[(1, 20187218996), (2, 10093609498), (4, 5046804749), (7, 2883888428), (14, 1441944214), (28, 720972107), (109, 185203844), (218, 92601922), (436, 46300961), (763, 26457692), (1526, 13228846), (3052, 6614423)]