20569935

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{547}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 34721280

約数和(自身を除く): 14151345

約数列:

[1, 3, 5, 15, 23, 69, 109, 115, 327, 345, 545, 547, 1635, 1641, 2507, 2735, 7521, 8205, 12535, 12581, 37605, 37743, 59623, 62905, 178869, 188715, 298115, 894345, 1371329, 4113987, 6856645, 20569935]

約数ペア:

[(1, 20569935), (3, 6856645), (5, 4113987), (15, 1371329), (23, 894345), (69, 298115), (109, 188715), (115, 178869), (327, 62905), (345, 59623), (545, 37743), (547, 37605), (1635, 12581), (1641, 12535), (2507, 8205), (2735, 7521)]