20160865670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{208037}}^1$

素因数の和:208936

約数の個数: 32

約数和(自身を含む): 39633735456

約数和(自身を除く): 19472869786

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 881, 1762, 4405, 8810, 9691, 19382, 48455, 96910, 208037, 416074, 1040185, 2080370, 2288407, 4576814, 11442035, 22884070, 183280597, 366561194, 916402985, 1832805970, 2016086567, 4032173134, 10080432835, 20160865670]

約数ペア:

[(1, 20160865670), (2, 10080432835), (5, 4032173134), (10, 2016086567), (11, 1832805970), (22, 916402985), (55, 366561194), (110, 183280597), (881, 22884070), (1762, 11442035), (4405, 4576814), (8810, 2288407), (9691, 2080370), (19382, 1040185), (48455, 416074), (96910, 208037)]