20161191208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1876507}}^1$

素因数の和:1876609

約数の個数: 32

約数和(自身を含む): 40532572800

約数和(自身を除く): 20371381592

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 316, 632, 1343, 2686, 5372, 10744, 1876507, 3753014, 7506028, 15012056, 31900619, 63801238, 127602476, 148244053, 255204952, 296488106, 592976212, 1185952424, 2520148901, 5040297802, 10080595604, 20161191208]

約数ペア:

[(1, 20161191208), (2, 10080595604), (4, 5040297802), (8, 2520148901), (17, 1185952424), (34, 592976212), (68, 296488106), (79, 255204952), (136, 148244053), (158, 127602476), (316, 63801238), (632, 31900619), (1343, 15012056), (2686, 7506028), (5372, 3753014), (10744, 1876507)]