20409846918

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{31207717}}^1$

素因数の和:31207831

約数の個数: 16

約数和(自身を含む): 41194187760

約数和(自身を除く): 20784340842

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 31207717, 62415434, 93623151, 187246302, 3401641153, 6803282306, 10204923459, 20409846918]

約数ペア:

[(1, 20409846918), (2, 10204923459), (3, 6803282306), (6, 3401641153), (109, 187246302), (218, 93623151), (327, 62415434), (654, 31207717)]