20137535685

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1888189}}^1$

素因数の和:1888282

約数の個数: 32

約数和(自身を含む): 36253248000

約数和(自身を除く): 16115712315

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 395, 711, 1185, 2133, 3555, 10665, 1888189, 5664567, 9440945, 16993701, 28322835, 50981103, 84968505, 149166931, 254905515, 447500793, 745834655, 1342502379, 2237503965, 4027507137, 6712511895, 20137535685]

約数ペア:

[(1, 20137535685), (3, 6712511895), (5, 4027507137), (9, 2237503965), (15, 1342502379), (27, 745834655), (45, 447500793), (79, 254905515), (135, 149166931), (237, 84968505), (395, 50981103), (711, 28322835), (1185, 16993701), (2133, 9440945), (3555, 5664567), (10665, 1888189)]