20144187

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2011}}^1$

素因数の和:2080

約数の個数: 32

約数和(自身を含む): 34767360

約数和(自身を除く): 14623173

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 2011, 3339, 6033, 10017, 14077, 18099, 42231, 54297, 106583, 126693, 319749, 380079, 746081, 959247, 2238243, 2877741, 6714729, 20144187]

約数ペア:

[(1, 20144187), (3, 6714729), (7, 2877741), (9, 2238243), (21, 959247), (27, 746081), (53, 380079), (63, 319749), (159, 126693), (189, 106583), (371, 54297), (477, 42231), (1113, 18099), (1431, 14077), (2011, 10017), (3339, 6033)]