20682162

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 48729600

約数和(自身を除く): 28047438

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 47, 54, 58, 87, 94, 141, 174, 261, 281, 282, 423, 522, 562, 783, 843, 846, 1269, 1363, 1566, 1686, 2529, 2538, 2726, 4089, 5058, 7587, 8149, 8178, 12267, 13207, 15174, 16298, 24447, 24534, 26414, 36801, 39621, 48894, 73341, 73602, 79242, 118863, 146682, 220023, 237726, 356589, 383003, 440046, 713178, 766006, 1149009, 2298018, 3447027, 6894054, 10341081, 20682162]

約数ペア:

[(1, 20682162), (2, 10341081), (3, 6894054), (6, 3447027), (9, 2298018), (18, 1149009), (27, 766006), (29, 713178), (47, 440046), (54, 383003), (58, 356589), (87, 237726), (94, 220023), (141, 146682), (174, 118863), (261, 79242), (281, 73602), (282, 73341), (423, 48894), (522, 39621), (562, 36801), (783, 26414), (843, 24534), (846, 24447), (1269, 16298), (1363, 15174), (1566, 13207), (1686, 12267), (2529, 8178), (2538, 8149), (2726, 7587), (4089, 5058)]