20806632015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1\times {\mathrm{2551}}^1$

素因数の和:3000

約数の個数: 64

約数和(自身を含む): 36233336832

約数和(自身を除く): 15426704817

約数列:

[1, 3, 5, 13, 15, 39, 65, 151, 195, 277, 453, 755, 831, 1385, 1963, 2265, 2551, 3601, 4155, 5889, 7653, 9815, 10803, 12755, 18005, 29445, 33163, 38265, 41827, 54015, 99489, 125481, 165815, 209135, 385201, 497445, 543751, 627405, 706627, 1155603, 1631253, 1926005, 2119881, 2718755, 3533135, 5007613, 5778015, 8156265, 9186151, 10599405, 15022839, 25038065, 27558453, 45930755, 75114195, 106700677, 137792265, 320102031, 533503385, 1387108801, 1600510155, 4161326403, 6935544005, 20806632015]

約数ペア:

[(1, 20806632015), (3, 6935544005), (5, 4161326403), (13, 1600510155), (15, 1387108801), (39, 533503385), (65, 320102031), (151, 137792265), (195, 106700677), (277, 75114195), (453, 45930755), (755, 27558453), (831, 25038065), (1385, 15022839), (1963, 10599405), (2265, 9186151), (2551, 8156265), (3601, 5778015), (4155, 5007613), (5889, 3533135), (7653, 2718755), (9815, 2119881), (10803, 1926005), (12755, 1631253), (18005, 1155603), (29445, 706627), (33163, 627405), (38265, 543751), (41827, 497445), (54015, 385201), (99489, 209135), (125481, 165815)]