20352244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 41158656

約数和(自身を除く): 20806412

約数列:

[1, 2, 4, 11, 22, 31, 43, 44, 62, 86, 124, 172, 341, 347, 473, 682, 694, 946, 1333, 1364, 1388, 1892, 2666, 3817, 5332, 7634, 10757, 14663, 14921, 15268, 21514, 29326, 29842, 43028, 58652, 59684, 118327, 164131, 236654, 328262, 462551, 473308, 656524, 925102, 1850204, 5088061, 10176122, 20352244]

約数ペア:

[(1, 20352244), (2, 10176122), (4, 5088061), (11, 1850204), (22, 925102), (31, 656524), (43, 473308), (44, 462551), (62, 328262), (86, 236654), (124, 164131), (172, 118327), (341, 59684), (347, 58652), (473, 43028), (682, 29842), (694, 29326), (946, 21514), (1333, 15268), (1364, 14921), (1388, 14663), (1892, 10757), (2666, 7634), (3817, 5332)]