20564550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{15233}}^1$

素因数の和:15254

約数の個数: 48

約数和(自身を含む): 56670480

約数和(自身を除く): 36105930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 15233, 30466, 45699, 76165, 91398, 137097, 152330, 228495, 274194, 380825, 411291, 456990, 685485, 761650, 822582, 1142475, 1370970, 2056455, 2284950, 3427425, 4112910, 6854850, 10282275, 20564550]

約数ペア:

[(1, 20564550), (2, 10282275), (3, 6854850), (5, 4112910), (6, 3427425), (9, 2284950), (10, 2056455), (15, 1370970), (18, 1142475), (25, 822582), (27, 761650), (30, 685485), (45, 456990), (50, 411291), (54, 380825), (75, 274194), (90, 228495), (135, 152330), (150, 137097), (225, 91398), (270, 76165), (450, 45699), (675, 30466), (1350, 15233)]