20156167948

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6604249}}^1$

素因数の和:6604369

約数の個数: 24

約数和(自身を含む): 40682180000

約数和(自身を除く): 20526012052

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 6604249, 13208498, 26416996, 46229743, 92459486, 184918972, 719863141, 1439726282, 2879452564, 5039041987, 10078083974, 20156167948]

約数ペア:

[(1, 20156167948), (2, 10078083974), (4, 5039041987), (7, 2879452564), (14, 1439726282), (28, 719863141), (109, 184918972), (218, 92459486), (436, 46229743), (763, 26416996), (1526, 13208498), (3052, 6604249)]