20853969765

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{12303227}}^1$

素因数の和:12303348

約数の個数: 16

約数和(自身を含む): 33661631808

約数和(自身を除く): 12807662043

約数列:

[1, 3, 5, 15, 113, 339, 565, 1695, 12303227, 36909681, 61516135, 184548405, 1390264651, 4170793953, 6951323255, 20853969765]

約数ペア:

[(1, 20853969765), (3, 6951323255), (5, 4170793953), (15, 1390264651), (113, 184548405), (339, 61516135), (565, 36909681), (1695, 12303227)]