20577228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12893}}^1$

素因数の和:12926

約数の個数: 48

約数和(自身を含む): 57765120

約数和(自身を除く): 37187892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 12893, 25786, 38679, 51572, 77358, 90251, 154716, 180502, 244967, 270753, 361004, 489934, 541506, 734901, 979868, 1083012, 1469802, 1714769, 2939604, 3429538, 5144307, 6859076, 10288614, 20577228]

約数ペア:

[(1, 20577228), (2, 10288614), (3, 6859076), (4, 5144307), (6, 3429538), (7, 2939604), (12, 1714769), (14, 1469802), (19, 1083012), (21, 979868), (28, 734901), (38, 541506), (42, 489934), (57, 361004), (76, 270753), (84, 244967), (114, 180502), (133, 154716), (228, 90251), (266, 77358), (399, 51572), (532, 38679), (798, 25786), (1596, 12893)]