20020540419

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1821871}}^1$

素因数の和:1821928

約数の個数: 32

約数和(自身を含む): 33230945280

約数和(自身を除く): 13210404861

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 999, 1221, 3663, 10989, 1821871, 5465613, 16396839, 20040581, 49190517, 60121743, 67409227, 180365229, 202227681, 541095687, 606683043, 741501497, 1820049129, 2224504491, 6673513473, 20020540419]

約数ペア:

[(1, 20020540419), (3, 6673513473), (9, 2224504491), (11, 1820049129), (27, 741501497), (33, 606683043), (37, 541095687), (99, 202227681), (111, 180365229), (297, 67409227), (333, 60121743), (407, 49190517), (999, 20040581), (1221, 16396839), (3663, 5465613), (10989, 1821871)]