20768550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:374

約数の個数: 96

約数和(自身を含む): 57746304

約数和(自身を除く): 36977754

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 41, 50, 55, 66, 75, 82, 110, 123, 150, 165, 205, 246, 275, 307, 330, 410, 451, 550, 614, 615, 825, 902, 921, 1025, 1230, 1353, 1535, 1650, 1842, 2050, 2255, 2706, 3070, 3075, 3377, 4510, 4605, 6150, 6754, 6765, 7675, 9210, 10131, 11275, 12587, 13530, 15350, 16885, 20262, 22550, 23025, 25174, 33770, 33825, 37761, 46050, 50655, 62935, 67650, 75522, 84425, 101310, 125870, 138457, 168850, 188805, 253275, 276914, 314675, 377610, 415371, 506550, 629350, 692285, 830742, 944025, 1384570, 1888050, 2076855, 3461425, 4153710, 6922850, 10384275, 20768550]

約数ペア:

[(1, 20768550), (2, 10384275), (3, 6922850), (5, 4153710), (6, 3461425), (10, 2076855), (11, 1888050), (15, 1384570), (22, 944025), (25, 830742), (30, 692285), (33, 629350), (41, 506550), (50, 415371), (55, 377610), (66, 314675), (75, 276914), (82, 253275), (110, 188805), (123, 168850), (150, 138457), (165, 125870), (205, 101310), (246, 84425), (275, 75522), (307, 67650), (330, 62935), (410, 50655), (451, 46050), (550, 37761), (614, 33825), (615, 33770), (825, 25174), (902, 23025), (921, 22550), (1025, 20262), (1230, 16885), (1353, 15350), (1535, 13530), (1650, 12587), (1842, 11275), (2050, 10131), (2255, 9210), (2706, 7675), (3070, 6765), (3075, 6754), (3377, 6150), (4510, 4605)]