20687531410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22733551}}^1$

素因数の和:22733578

約数の個数: 32

約数和(自身を含む): 45830840832

約数和(自身を除く): 25143309422

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 22733551, 45467102, 113667755, 159134857, 227335510, 295536163, 318269714, 591072326, 795674285, 1477680815, 1591348570, 2068753141, 2955361630, 4137506282, 10343765705, 20687531410]

約数ペア:

[(1, 20687531410), (2, 10343765705), (5, 4137506282), (7, 2955361630), (10, 2068753141), (13, 1591348570), (14, 1477680815), (26, 795674285), (35, 591072326), (65, 318269714), (70, 295536163), (91, 227335510), (130, 159134857), (182, 113667755), (455, 45467102), (910, 22733551)]