20533635

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1709}}^1$

素因数の和:1812

約数の個数: 32

約数和(自身を含む): 36936000

約数和(自身を除く): 16402365

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 1335, 1709, 2403, 4005, 5127, 8545, 12015, 15381, 25635, 46143, 76905, 152101, 230715, 456303, 760505, 1368909, 2281515, 4106727, 6844545, 20533635]

約数ペア:

[(1, 20533635), (3, 6844545), (5, 4106727), (9, 2281515), (15, 1368909), (27, 760505), (45, 456303), (89, 230715), (135, 152101), (267, 76905), (445, 46143), (801, 25635), (1335, 15381), (1709, 12015), (2403, 8545), (4005, 5127)]