20026888

素因数分解:

$2^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1087}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 44651520

約数和(自身を除く): 24624632

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 188, 196, 329, 376, 392, 658, 1087, 1316, 2174, 2303, 2632, 4348, 4606, 7609, 8696, 9212, 15218, 18424, 30436, 51089, 53263, 60872, 102178, 106526, 204356, 213052, 357623, 408712, 426104, 715246, 1430492, 2503361, 2860984, 5006722, 10013444, 20026888]

約数ペア:

[(1, 20026888), (2, 10013444), (4, 5006722), (7, 2860984), (8, 2503361), (14, 1430492), (28, 715246), (47, 426104), (49, 408712), (56, 357623), (94, 213052), (98, 204356), (188, 106526), (196, 102178), (329, 60872), (376, 53263), (392, 51089), (658, 30436), (1087, 18424), (1316, 15218), (2174, 9212), (2303, 8696), (2632, 7609), (4348, 4606)]