20700162

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4007}}^1$

素因数の和:4063

約数の個数: 48

約数和(自身を含む): 52520832

約数和(自身を除く): 31820670

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 246, 287, 369, 574, 738, 861, 1722, 2583, 4007, 5166, 8014, 12021, 24042, 28049, 36063, 56098, 72126, 84147, 164287, 168294, 252441, 328574, 492861, 504882, 985722, 1150009, 1478583, 2300018, 2957166, 3450027, 6900054, 10350081, 20700162]

約数ペア:

[(1, 20700162), (2, 10350081), (3, 6900054), (6, 3450027), (7, 2957166), (9, 2300018), (14, 1478583), (18, 1150009), (21, 985722), (41, 504882), (42, 492861), (63, 328574), (82, 252441), (123, 168294), (126, 164287), (246, 84147), (287, 72126), (369, 56098), (574, 36063), (738, 28049), (861, 24042), (1722, 12021), (2583, 8014), (4007, 5166)]