20107896

素因数分解:

$2^3\times 3^1\times {\mathrm{643}}^1\times {\mathrm{1303}}^1$

素因数の和:1955

約数の個数: 32

約数和(自身を含む): 50386560

約数和(自身を除く): 30278664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 643, 1286, 1303, 1929, 2572, 2606, 3858, 3909, 5144, 5212, 7716, 7818, 10424, 15432, 15636, 31272, 837829, 1675658, 2513487, 3351316, 5026974, 6702632, 10053948, 20107896]

約数ペア:

[(1, 20107896), (2, 10053948), (3, 6702632), (4, 5026974), (6, 3351316), (8, 2513487), (12, 1675658), (24, 837829), (643, 31272), (1286, 15636), (1303, 15432), (1929, 10424), (2572, 7818), (2606, 7716), (3858, 5212), (3909, 5144)]