20348214687

素因数分解:

$3^6\times {\mathrm{53}}^1\times {\mathrm{526651}}^1$

素因数の和:526722

約数の個数: 28

約数和(自身を含む): 31084054344

約数和(自身を除く): 10735839657

約数列:

[1, 3, 9, 27, 53, 81, 159, 243, 477, 729, 1431, 4293, 12879, 38637, 526651, 1579953, 4739859, 14219577, 27912503, 42658731, 83737509, 127976193, 251212527, 383928579, 753637581, 2260912743, 6782738229, 20348214687]

約数ペア:

[(1, 20348214687), (3, 6782738229), (9, 2260912743), (27, 753637581), (53, 383928579), (81, 251212527), (159, 127976193), (243, 83737509), (477, 42658731), (729, 27912503), (1431, 14219577), (4293, 4739859), (12879, 1579953), (38637, 526651)]