20161123048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{27271}}^1$

素因数の和:27590

約数の個数: 64

約数和(自身を含む): 42727587840

約数和(自身を除く): 22566464792

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 271, 341, 542, 682, 1084, 1364, 2168, 2728, 2981, 5962, 8401, 11924, 16802, 23848, 27271, 33604, 54542, 67208, 92411, 109084, 184822, 218168, 299981, 369644, 599962, 739288, 845401, 1199924, 1690802, 2399848, 3381604, 6763208, 7390441, 9299411, 14780882, 18598822, 29561764, 37197644, 59123528, 74395288, 81294851, 162589702, 229103671, 325179404, 458207342, 650358808, 916414684, 1832829368, 2520140381, 5040280762, 10080561524, 20161123048]

約数ペア:

[(1, 20161123048), (2, 10080561524), (4, 5040280762), (8, 2520140381), (11, 1832829368), (22, 916414684), (31, 650358808), (44, 458207342), (62, 325179404), (88, 229103671), (124, 162589702), (248, 81294851), (271, 74395288), (341, 59123528), (542, 37197644), (682, 29561764), (1084, 18598822), (1364, 14780882), (2168, 9299411), (2728, 7390441), (2981, 6763208), (5962, 3381604), (8401, 2399848), (11924, 1690802), (16802, 1199924), (23848, 845401), (27271, 739288), (33604, 599962), (54542, 369644), (67208, 299981), (92411, 218168), (109084, 184822)]