20276850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{12289}}^1$

素因数の和:12315

約数の個数: 48

約数和(自身を含む): 54862560

約数和(自身を除く): 34585710

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1650, 12289, 24578, 36867, 61445, 73734, 122890, 135179, 184335, 270358, 307225, 368670, 405537, 614450, 675895, 811074, 921675, 1351790, 1843350, 2027685, 3379475, 4055370, 6758950, 10138425, 20276850]

約数ペア:

[(1, 20276850), (2, 10138425), (3, 6758950), (5, 4055370), (6, 3379475), (10, 2027685), (11, 1843350), (15, 1351790), (22, 921675), (25, 811074), (30, 675895), (33, 614450), (50, 405537), (55, 368670), (66, 307225), (75, 270358), (110, 184335), (150, 135179), (165, 122890), (275, 73734), (330, 61445), (550, 36867), (825, 24578), (1650, 12289)]