20512576095

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2371}}^1\times {\mathrm{52433}}^1$

素因数の和:54823

約数の個数: 32

約数和(自身を含む): 35819553024

約数和(自身を除く): 15306976929

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 2371, 7113, 11855, 26081, 35565, 52433, 78243, 130405, 157299, 262165, 391215, 576763, 786495, 1730289, 2883815, 8651445, 124318643, 372955929, 621593215, 1367505073, 1864779645, 4102515219, 6837525365, 20512576095]

約数ペア:

[(1, 20512576095), (3, 6837525365), (5, 4102515219), (11, 1864779645), (15, 1367505073), (33, 621593215), (55, 372955929), (165, 124318643), (2371, 8651445), (7113, 2883815), (11855, 1730289), (26081, 786495), (35565, 576763), (52433, 391215), (78243, 262165), (130405, 157299)]