20171522096

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{824539}}^1$

素因数の和:824697

約数の個数: 40

約数和(自身を含む): 42942043200

約数和(自身を除く): 22770521104

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 139, 176, 278, 556, 1112, 1529, 2224, 3058, 6116, 12232, 24464, 824539, 1649078, 3298156, 6596312, 9069929, 13192624, 18139858, 36279716, 72559432, 114610921, 145118864, 229221842, 458443684, 916887368, 1260720131, 1833774736, 2521440262, 5042880524, 10085761048, 20171522096]

約数ペア:

[(1, 20171522096), (2, 10085761048), (4, 5042880524), (8, 2521440262), (11, 1833774736), (16, 1260720131), (22, 916887368), (44, 458443684), (88, 229221842), (139, 145118864), (176, 114610921), (278, 72559432), (556, 36279716), (1112, 18139858), (1529, 13192624), (2224, 9069929), (3058, 6596312), (6116, 3298156), (12232, 1649078), (24464, 824539)]