20163578928

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{10245721}}^1$

素因数の和:10245773

約数の個数: 40

約数和(自身を含む): 53359720176

約数和(自身を除く): 33196141248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 10245721, 20491442, 30737163, 40982884, 61474326, 81965768, 122948652, 163931536, 245897304, 420074561, 491794608, 840149122, 1260223683, 1680298244, 2520447366, 3360596488, 5040894732, 6721192976, 10081789464, 20163578928]

約数ペア:

[(1, 20163578928), (2, 10081789464), (3, 6721192976), (4, 5040894732), (6, 3360596488), (8, 2520447366), (12, 1680298244), (16, 1260223683), (24, 840149122), (41, 491794608), (48, 420074561), (82, 245897304), (123, 163931536), (164, 122948652), (246, 81965768), (328, 61474326), (492, 40982884), (656, 30737163), (984, 20491442), (1968, 10245721)]