20132643285

素因数分解:

$3^3\times 5^1\times {\mathrm{20681}}^1\times {\mathrm{7211}}^1$

素因数の和:27906

約数の個数: 32

約数和(自身を含む): 35798060160

約数和(自身を除く): 15665416875

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 7211, 20681, 21633, 36055, 62043, 64899, 103405, 108165, 186129, 194697, 310215, 324495, 558387, 930645, 973485, 2791935, 149130691, 447392073, 745653455, 1342176219, 2236960365, 4026528657, 6710881095, 20132643285]

約数ペア:

[(1, 20132643285), (3, 6710881095), (5, 4026528657), (9, 2236960365), (15, 1342176219), (27, 745653455), (45, 447392073), (135, 149130691), (7211, 2791935), (20681, 973485), (21633, 930645), (36055, 558387), (62043, 324495), (64899, 310215), (103405, 194697), (108165, 186129)]