20131471818

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{10260689}}^1$

素因数の和:10260806

約数の個数: 24

約数和(自身を含む): 44018360100

約数和(自身を除く): 23886888282

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 10260689, 20521378, 30782067, 61564134, 92346201, 184692402, 1118415101, 2236830202, 3355245303, 6710490606, 10065735909, 20131471818]

約数ペア:

[(1, 20131471818), (2, 10065735909), (3, 6710490606), (6, 3355245303), (9, 2236830202), (18, 1118415101), (109, 184692402), (218, 92346201), (327, 61564134), (654, 30782067), (981, 20521378), (1962, 10260689)]