20152236

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 53699520

約数和(自身を除く): 33547284

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 169, 228, 247, 338, 494, 507, 523, 676, 741, 988, 1014, 1046, 1482, 1569, 2028, 2092, 2964, 3138, 3211, 6276, 6422, 6799, 9633, 9937, 12844, 13598, 19266, 19874, 20397, 27196, 29811, 38532, 39748, 40794, 59622, 81588, 88387, 119244, 129181, 176774, 258362, 265161, 353548, 387543, 516724, 530322, 775086, 1060644, 1550172, 1679353, 3358706, 5038059, 6717412, 10076118, 20152236]

約数ペア:

[(1, 20152236), (2, 10076118), (3, 6717412), (4, 5038059), (6, 3358706), (12, 1679353), (13, 1550172), (19, 1060644), (26, 775086), (38, 530322), (39, 516724), (52, 387543), (57, 353548), (76, 265161), (78, 258362), (114, 176774), (156, 129181), (169, 119244), (228, 88387), (247, 81588), (338, 59622), (494, 40794), (507, 39748), (523, 38532), (676, 29811), (741, 27196), (988, 20397), (1014, 19874), (1046, 19266), (1482, 13598), (1569, 12844), (2028, 9937), (2092, 9633), (2964, 6799), (3138, 6422), (3211, 6276)]