20761232385

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47726971}}^1$

素因数の和:47727008

約数の個数: 16

約数和(自身を含む): 34363419840

約数和(自身を除く): 13602187455

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 47726971, 143180913, 238634855, 715904565, 1384082159, 4152246477, 6920410795, 20761232385]

約数ペア:

[(1, 20761232385), (3, 6920410795), (5, 4152246477), (15, 1384082159), (29, 715904565), (87, 238634855), (145, 143180913), (435, 47726971)]