20423568

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{823}}^1$

素因数の和:892

約数の個数: 80

約数和(自身を含む): 58853376

約数和(自身を除く): 38429808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 47, 48, 66, 88, 94, 132, 141, 176, 188, 264, 282, 376, 517, 528, 564, 752, 823, 1034, 1128, 1551, 1646, 2068, 2256, 2469, 3102, 3292, 4136, 4938, 6204, 6584, 8272, 9053, 9876, 12408, 13168, 18106, 19752, 24816, 27159, 36212, 38681, 39504, 54318, 72424, 77362, 108636, 116043, 144848, 154724, 217272, 232086, 309448, 425491, 434544, 464172, 618896, 850982, 928344, 1276473, 1701964, 1856688, 2552946, 3403928, 5105892, 6807856, 10211784, 20423568]

約数ペア:

[(1, 20423568), (2, 10211784), (3, 6807856), (4, 5105892), (6, 3403928), (8, 2552946), (11, 1856688), (12, 1701964), (16, 1276473), (22, 928344), (24, 850982), (33, 618896), (44, 464172), (47, 434544), (48, 425491), (66, 309448), (88, 232086), (94, 217272), (132, 154724), (141, 144848), (176, 116043), (188, 108636), (264, 77362), (282, 72424), (376, 54318), (517, 39504), (528, 38681), (564, 36212), (752, 27159), (823, 24816), (1034, 19752), (1128, 18106), (1551, 13168), (1646, 12408), (2068, 9876), (2256, 9053), (2469, 8272), (3102, 6584), (3292, 6204), (4136, 4938)]