20183770065

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1\times {\mathrm{11789}}^1$

素因数の和:12681

約数の個数: 32

約数和(自身を含む): 32547191040

約数和(自身を除く): 12363420975

約数列:

[1, 3, 5, 15, 157, 471, 727, 785, 2181, 2355, 3635, 10905, 11789, 35367, 58945, 114139, 176835, 342417, 570695, 1712085, 1850873, 5552619, 8570603, 9254365, 25711809, 27763095, 42853015, 128559045, 1345584671, 4036754013, 6727923355, 20183770065]

約数ペア:

[(1, 20183770065), (3, 6727923355), (5, 4036754013), (15, 1345584671), (157, 128559045), (471, 42853015), (727, 27763095), (785, 25711809), (2181, 9254365), (2355, 8570603), (3635, 5552619), (10905, 1850873), (11789, 1712085), (35367, 570695), (58945, 342417), (114139, 176835)]