20769300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:558

約数の個数: 108

約数和(自身を含む): 66620736

約数和(自身を除く): 45851436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 47, 50, 60, 75, 90, 94, 100, 141, 150, 180, 188, 225, 235, 282, 300, 423, 450, 470, 491, 564, 705, 846, 900, 940, 982, 1175, 1410, 1473, 1692, 1964, 2115, 2350, 2455, 2820, 2946, 3525, 4230, 4419, 4700, 4910, 5892, 7050, 7365, 8460, 8838, 9820, 10575, 12275, 14100, 14730, 17676, 21150, 22095, 23077, 24550, 29460, 36825, 42300, 44190, 46154, 49100, 69231, 73650, 88380, 92308, 110475, 115385, 138462, 147300, 207693, 220950, 230770, 276924, 346155, 415386, 441900, 461540, 576925, 692310, 830772, 1038465, 1153850, 1384620, 1730775, 2076930, 2307700, 3461550, 4153860, 5192325, 6923100, 10384650, 20769300]

約数ペア:

[(1, 20769300), (2, 10384650), (3, 6923100), (4, 5192325), (5, 4153860), (6, 3461550), (9, 2307700), (10, 2076930), (12, 1730775), (15, 1384620), (18, 1153850), (20, 1038465), (25, 830772), (30, 692310), (36, 576925), (45, 461540), (47, 441900), (50, 415386), (60, 346155), (75, 276924), (90, 230770), (94, 220950), (100, 207693), (141, 147300), (150, 138462), (180, 115385), (188, 110475), (225, 92308), (235, 88380), (282, 73650), (300, 69231), (423, 49100), (450, 46154), (470, 44190), (491, 42300), (564, 36825), (705, 29460), (846, 24550), (900, 23077), (940, 22095), (982, 21150), (1175, 17676), (1410, 14730), (1473, 14100), (1692, 12275), (1964, 10575), (2115, 9820), (2350, 8838), (2455, 8460), (2820, 7365), (2946, 7050), (3525, 5892), (4230, 4910), (4419, 4700)]