20689886451

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{397}}^1\times {\mathrm{3851}}^1$

素因数の和:4611

約数の個数: 32

約数和(自身を含む): 29876974848

約数和(自身を除く): 9187088397

約数列:

[1, 3, 13, 39, 347, 397, 1041, 1191, 3851, 4511, 5161, 11553, 13533, 15483, 50063, 137759, 150189, 413277, 1336297, 1528847, 1790867, 4008891, 4586541, 5372601, 17371861, 19875011, 52115583, 59625033, 530509909, 1591529727, 6896628817, 20689886451]

約数ペア:

[(1, 20689886451), (3, 6896628817), (13, 1591529727), (39, 530509909), (347, 59625033), (397, 52115583), (1041, 19875011), (1191, 17371861), (3851, 5372601), (4511, 4586541), (5161, 4008891), (11553, 1790867), (13533, 1528847), (15483, 1336297), (50063, 413277), (137759, 150189)]