20571930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{228577}}^1$

素因数の和:228590

約数の個数: 24

約数和(自身を含む): 53487252

約数和(自身を除く): 32915322

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 228577, 457154, 685731, 1142885, 1371462, 2057193, 2285770, 3428655, 4114386, 6857310, 10285965, 20571930]

約数ペア:

[(1, 20571930), (2, 10285965), (3, 6857310), (5, 4114386), (6, 3428655), (9, 2285770), (10, 2057193), (15, 1371462), (18, 1142885), (30, 685731), (45, 457154), (90, 228577)]