20257050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{12277}}^1$

素因数の和:12303

約数の個数: 48

約数和(自身を含む): 54808992

約数和(自身を除く): 34551942

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, 12277, 24554, 36831, 61385, 73662, 122770, 135047, 184155, 270094, 306925, 368310, 405141, 613850, 675235, 810282, 920775, 1350470, 1841550, 2025705, 3376175, 4051410, 6752350, 10128525, 20257050]

約数ペア:

[(1, 20257050), (2, 10128525), (3, 6752350), (5, 4051410), (6, 3376175), (10, 2025705), (11, 1841550), (15, 1350470), (22, 920775), (25, 810282), (30, 675235), (33, 613850), (50, 405141), (55, 368310), (66, 306925), (75, 270094), (110, 184155), (150, 135047), (165, 122770), (275, 73662), (330, 61385), (550, 36831), (825, 24554), (1650, 12277)]