20199362128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{35899}}^1$

素因数の和:36080

約数の個数: 80

約数和(自身を含む): 44872128000

約数和(自身を除く): 24672765872

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 139, 176, 184, 253, 278, 368, 506, 556, 1012, 1112, 1529, 2024, 2224, 3058, 3197, 4048, 6116, 6394, 12232, 12788, 24464, 25576, 35167, 35899, 51152, 70334, 71798, 140668, 143596, 281336, 287192, 394889, 562672, 574384, 789778, 825677, 1579556, 1651354, 3159112, 3302708, 4989961, 6318224, 6605416, 9082447, 9979922, 13210832, 18164894, 19959844, 36329788, 39919688, 54889571, 72659576, 79839376, 109779142, 114769103, 145319152, 219558284, 229538206, 439116568, 459076412, 878233136, 918152824, 1262460133, 1836305648, 2524920266, 5049840532, 10099681064, 20199362128]

約数ペア:

[(1, 20199362128), (2, 10099681064), (4, 5049840532), (8, 2524920266), (11, 1836305648), (16, 1262460133), (22, 918152824), (23, 878233136), (44, 459076412), (46, 439116568), (88, 229538206), (92, 219558284), (139, 145319152), (176, 114769103), (184, 109779142), (253, 79839376), (278, 72659576), (368, 54889571), (506, 39919688), (556, 36329788), (1012, 19959844), (1112, 18164894), (1529, 13210832), (2024, 9979922), (2224, 9082447), (3058, 6605416), (3197, 6318224), (4048, 4989961), (6116, 3302708), (6394, 3159112), (12232, 1651354), (12788, 1579556), (24464, 825677), (25576, 789778), (35167, 574384), (35899, 562672), (51152, 394889), (70334, 287192), (71798, 281336), (140668, 143596)]