20852250608

素因数分解:

$2^4\times 7^1\times {\mathrm{7211}}^1\times {\mathrm{25819}}^1$

素因数の和:33045

約数の個数: 40

約数和(自身を含む): 46181032320

約数和(自身を除く): 25328781712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 7211, 14422, 25819, 28844, 50477, 51638, 57688, 100954, 103276, 115376, 180733, 201908, 206552, 361466, 403816, 413104, 722932, 807632, 1445864, 2891728, 186180809, 372361618, 744723236, 1303265663, 1489446472, 2606531326, 2978892944, 5213062652, 10426125304, 20852250608]

約数ペア:

[(1, 20852250608), (2, 10426125304), (4, 5213062652), (7, 2978892944), (8, 2606531326), (14, 1489446472), (16, 1303265663), (28, 744723236), (56, 372361618), (112, 186180809), (7211, 2891728), (14422, 1445864), (25819, 807632), (28844, 722932), (50477, 413104), (51638, 403816), (57688, 361466), (100954, 206552), (103276, 201908), (115376, 180733)]