20219906330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1187311}}^1$

素因数の和:1187462

約数の個数: 32

約数和(自身を含む): 39494746368

約数和(自身を除く): 19274840038

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3406, 8515, 17030, 1187311, 2374622, 5936555, 11873110, 15435043, 30870086, 77175215, 154350430, 155537741, 311075482, 777688705, 1555377410, 2021990633, 4043981266, 10109953165, 20219906330]

約数ペア:

[(1, 20219906330), (2, 10109953165), (5, 4043981266), (10, 2021990633), (13, 1555377410), (26, 777688705), (65, 311075482), (130, 155537741), (131, 154350430), (262, 77175215), (655, 30870086), (1310, 15435043), (1703, 11873110), (3406, 5936555), (8515, 2374622), (17030, 1187311)]