20804938347

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{8677}}^1\times {\mathrm{21601}}^1$

素因数の和:30318

約数の個数: 16

約数和(自身を含む): 28494247712

約数和(自身を除く): 7689309365

約数列:

[1, 3, 37, 111, 8677, 21601, 26031, 64803, 321049, 799237, 963147, 2397711, 187431877, 562295631, 6934979449, 20804938347]

約数ペア:

[(1, 20804938347), (3, 6934979449), (37, 562295631), (111, 187431877), (8677, 2397711), (21601, 963147), (26031, 799237), (64803, 321049)]