20176688

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10597}}^1$

素因数の和:10629

約数の個数: 40

約数和(自身を含む): 47309472

約数和(自身を除く): 27132784

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 10597, 21194, 42388, 74179, 84776, 148358, 169552, 180149, 296716, 360298, 593432, 720596, 1186864, 1261043, 1441192, 2522086, 2882384, 5044172, 10088344, 20176688]

約数ペア:

[(1, 20176688), (2, 10088344), (4, 5044172), (7, 2882384), (8, 2522086), (14, 1441192), (16, 1261043), (17, 1186864), (28, 720596), (34, 593432), (56, 360298), (68, 296716), (112, 180149), (119, 169552), (136, 148358), (238, 84776), (272, 74179), (476, 42388), (952, 21194), (1904, 10597)]