20132589183

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{20773}}^1$

素因数の和:21156

約数の個数: 48

約数和(自身を含む): 32965845120

約数和(自身を除く): 12833255937

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 347, 399, 931, 1041, 2429, 2793, 6593, 7287, 17003, 19779, 20773, 46151, 51009, 62319, 138453, 145411, 323057, 394687, 436233, 969171, 1017877, 1184061, 2762809, 3053631, 7208231, 8288427, 19339663, 21624693, 50457617, 58018989, 136956389, 151372851, 353203319, 410869167, 958694723, 1059609957, 2876084169, 6710863061, 20132589183]

約数ペア:

[(1, 20132589183), (3, 6710863061), (7, 2876084169), (19, 1059609957), (21, 958694723), (49, 410869167), (57, 353203319), (133, 151372851), (147, 136956389), (347, 58018989), (399, 50457617), (931, 21624693), (1041, 19339663), (2429, 8288427), (2793, 7208231), (6593, 3053631), (7287, 2762809), (17003, 1184061), (19779, 1017877), (20773, 969171), (46151, 436233), (51009, 394687), (62319, 323057), (138453, 145411)]