20486533890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{3814997}}^1$

素因数の和:3815186

約数の個数: 32

約数和(自身を含む): 49442374080

約数和(自身を除く): 28955840190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 179, 358, 537, 895, 1074, 1790, 2685, 5370, 3814997, 7629994, 11444991, 19074985, 22889982, 38149970, 57224955, 114449910, 682884463, 1365768926, 2048653389, 3414422315, 4097306778, 6828844630, 10243266945, 20486533890]

約数ペア:

[(1, 20486533890), (2, 10243266945), (3, 6828844630), (5, 4097306778), (6, 3414422315), (10, 2048653389), (15, 1365768926), (30, 682884463), (179, 114449910), (358, 57224955), (537, 38149970), (895, 22889982), (1074, 19074985), (1790, 11444991), (2685, 7629994), (5370, 3814997)]