20596620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2837}}^1$

素因数の和:2871

約数の個数: 72

約数和(自身を含む): 63412272

約数和(自身を除く): 42815652

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 2837, 3630, 5674, 7260, 8511, 11348, 14185, 17022, 28370, 31207, 34044, 42555, 56740, 62414, 85110, 93621, 124828, 156035, 170220, 187242, 312070, 343277, 374484, 468105, 624140, 686554, 936210, 1029831, 1373108, 1716385, 1872420, 2059662, 3432770, 4119324, 5149155, 6865540, 10298310, 20596620]

約数ペア:

[(1, 20596620), (2, 10298310), (3, 6865540), (4, 5149155), (5, 4119324), (6, 3432770), (10, 2059662), (11, 1872420), (12, 1716385), (15, 1373108), (20, 1029831), (22, 936210), (30, 686554), (33, 624140), (44, 468105), (55, 374484), (60, 343277), (66, 312070), (110, 187242), (121, 170220), (132, 156035), (165, 124828), (220, 93621), (242, 85110), (330, 62414), (363, 56740), (484, 42555), (605, 34044), (660, 31207), (726, 28370), (1210, 17022), (1452, 14185), (1815, 11348), (2420, 8511), (2837, 7260), (3630, 5674)]