20452300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{18593}}^1$

素因数の和:18618

約数の個数: 36

約数和(自身を含む): 48418776

約数和(自身を除く): 27966476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 18593, 37186, 74372, 92965, 185930, 204523, 371860, 409046, 464825, 818092, 929650, 1022615, 1859300, 2045230, 4090460, 5113075, 10226150, 20452300]

約数ペア:

[(1, 20452300), (2, 10226150), (4, 5113075), (5, 4090460), (10, 2045230), (11, 1859300), (20, 1022615), (22, 929650), (25, 818092), (44, 464825), (50, 409046), (55, 371860), (100, 204523), (110, 185930), (220, 92965), (275, 74372), (550, 37186), (1100, 18593)]