20569848

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{65929}}^1$

素因数の和:65951

約数の個数: 32

約数和(自身を含む): 55381200

約数和(自身を除く): 34811352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 65929, 131858, 197787, 263716, 395574, 527432, 791148, 857077, 1582296, 1714154, 2571231, 3428308, 5142462, 6856616, 10284924, 20569848]

約数ペア:

[(1, 20569848), (2, 10284924), (3, 6856616), (4, 5142462), (6, 3428308), (8, 2571231), (12, 1714154), (13, 1582296), (24, 857077), (26, 791148), (39, 527432), (52, 395574), (78, 263716), (104, 197787), (156, 131858), (312, 65929)]