20194668765

素因数分解:

$3^3\times 5^1\times {\mathrm{149590139}}^1$

素因数の和:149590153

約数の個数: 16

約数和(自身を含む): 35901633600

約数和(自身を除く): 15706964835

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149590139, 448770417, 747950695, 1346311251, 2243852085, 4038933753, 6731556255, 20194668765]

約数ペア:

[(1, 20194668765), (3, 6731556255), (5, 4038933753), (9, 2243852085), (15, 1346311251), (27, 747950695), (45, 448770417), (135, 149590139)]