20153751

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{3673}}^1$

素因数の和:3766

約数の個数: 16

約数和(自身を含む): 28216320

約数和(自身を除く): 8062569

約数列:

[1, 3, 31, 59, 93, 177, 1829, 3673, 5487, 11019, 113863, 216707, 341589, 650121, 6717917, 20153751]

約数ペア:

[(1, 20153751), (3, 6717917), (31, 650121), (59, 341589), (93, 216707), (177, 113863), (1829, 11019), (3673, 5487)]