20095900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{18269}}^1$

素因数の和:18294

約数の個数: 36

約数和(自身を含む): 47575080

約数和(自身を除く): 27479180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 18269, 36538, 73076, 91345, 182690, 200959, 365380, 401918, 456725, 803836, 913450, 1004795, 1826900, 2009590, 4019180, 5023975, 10047950, 20095900]

約数ペア:

[(1, 20095900), (2, 10047950), (4, 5023975), (5, 4019180), (10, 2009590), (11, 1826900), (20, 1004795), (22, 913450), (25, 803836), (44, 456725), (50, 401918), (55, 365380), (100, 200959), (110, 182690), (220, 91345), (275, 73076), (550, 36538), (1100, 18269)]