20372268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8363}}^1$

素因数の和:8406

約数の個数: 48

約数和(自身を含む): 56206080

約数和(自身を除く): 35833812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 8363, 16726, 25089, 33452, 50178, 58541, 100356, 117082, 175623, 234164, 242527, 351246, 485054, 702492, 727581, 970108, 1455162, 1697689, 2910324, 3395378, 5093067, 6790756, 10186134, 20372268]

約数ペア:

[(1, 20372268), (2, 10186134), (3, 6790756), (4, 5093067), (6, 3395378), (7, 2910324), (12, 1697689), (14, 1455162), (21, 970108), (28, 727581), (29, 702492), (42, 485054), (58, 351246), (84, 242527), (87, 234164), (116, 175623), (174, 117082), (203, 100356), (348, 58541), (406, 50178), (609, 33452), (812, 25089), (1218, 16726), (2436, 8363)]