20752284

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1217}}^1$

素因数の和:1267

約数の個数: 72

約数和(自身を含む): 58317840

約数和(自身を除く): 37565556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 84, 87, 98, 116, 147, 174, 196, 203, 294, 348, 406, 588, 609, 812, 1217, 1218, 1421, 2434, 2436, 2842, 3651, 4263, 4868, 5684, 7302, 8519, 8526, 14604, 17038, 17052, 25557, 34076, 35293, 51114, 59633, 70586, 102228, 105879, 119266, 141172, 178899, 211758, 238532, 247051, 357798, 423516, 494102, 715596, 741153, 988204, 1482306, 1729357, 2964612, 3458714, 5188071, 6917428, 10376142, 20752284]

約数ペア:

[(1, 20752284), (2, 10376142), (3, 6917428), (4, 5188071), (6, 3458714), (7, 2964612), (12, 1729357), (14, 1482306), (21, 988204), (28, 741153), (29, 715596), (42, 494102), (49, 423516), (58, 357798), (84, 247051), (87, 238532), (98, 211758), (116, 178899), (147, 141172), (174, 119266), (196, 105879), (203, 102228), (294, 70586), (348, 59633), (406, 51114), (588, 35293), (609, 34076), (812, 25557), (1217, 17052), (1218, 17038), (1421, 14604), (2434, 8526), (2436, 8519), (2842, 7302), (3651, 5684), (4263, 4868)]