20131267184

素因数分解:

$2^4\times 7^1\times {\mathrm{2131}}^1\times {\mathrm{84347}}^1$

素因数の和:86493

約数の個数: 40

約数和(自身を含む): 44597824128

約数和(自身を除く): 24466556944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2131, 4262, 8524, 14917, 17048, 29834, 34096, 59668, 84347, 119336, 168694, 238672, 337388, 590429, 674776, 1180858, 1349552, 2361716, 4723432, 9446864, 179743457, 359486914, 718973828, 1258204199, 1437947656, 2516408398, 2875895312, 5032816796, 10065633592, 20131267184]

約数ペア:

[(1, 20131267184), (2, 10065633592), (4, 5032816796), (7, 2875895312), (8, 2516408398), (14, 1437947656), (16, 1258204199), (28, 718973828), (56, 359486914), (112, 179743457), (2131, 9446864), (4262, 4723432), (8524, 2361716), (14917, 1349552), (17048, 1180858), (29834, 674776), (34096, 590429), (59668, 337388), (84347, 238672), (119336, 168694)]