20009232

素因数分解:

$2^4\times 3^2\times {\mathrm{283}}^1\times {\mathrm{491}}^1$

素因数の和:788

約数の個数: 60

約数和(自身を含む): 56310384

約数和(自身を除く): 36301152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 283, 491, 566, 849, 982, 1132, 1473, 1698, 1964, 2264, 2547, 2946, 3396, 3928, 4419, 4528, 5094, 5892, 6792, 7856, 8838, 10188, 11784, 13584, 17676, 20376, 23568, 35352, 40752, 70704, 138953, 277906, 416859, 555812, 833718, 1111624, 1250577, 1667436, 2223248, 2501154, 3334872, 5002308, 6669744, 10004616, 20009232]

約数ペア:

[(1, 20009232), (2, 10004616), (3, 6669744), (4, 5002308), (6, 3334872), (8, 2501154), (9, 2223248), (12, 1667436), (16, 1250577), (18, 1111624), (24, 833718), (36, 555812), (48, 416859), (72, 277906), (144, 138953), (283, 70704), (491, 40752), (566, 35352), (849, 23568), (982, 20376), (1132, 17676), (1473, 13584), (1698, 11784), (1964, 10188), (2264, 8838), (2547, 7856), (2946, 6792), (3396, 5892), (3928, 5094), (4419, 4528)]