20926500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{1993}}^1$

素因数の和:2022

約数の個数: 96

約数和(自身を含む): 69678336

約数和(自身を除く): 48751836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 500, 525, 700, 750, 875, 1050, 1500, 1750, 1993, 2100, 2625, 3500, 3986, 5250, 5979, 7972, 9965, 10500, 11958, 13951, 19930, 23916, 27902, 29895, 39860, 41853, 49825, 55804, 59790, 69755, 83706, 99650, 119580, 139510, 149475, 167412, 199300, 209265, 249125, 279020, 298950, 348775, 418530, 498250, 597900, 697550, 747375, 837060, 996500, 1046325, 1395100, 1494750, 1743875, 2092650, 2989500, 3487750, 4185300, 5231625, 6975500, 10463250, 20926500]

約数ペア:

[(1, 20926500), (2, 10463250), (3, 6975500), (4, 5231625), (5, 4185300), (6, 3487750), (7, 2989500), (10, 2092650), (12, 1743875), (14, 1494750), (15, 1395100), (20, 1046325), (21, 996500), (25, 837060), (28, 747375), (30, 697550), (35, 597900), (42, 498250), (50, 418530), (60, 348775), (70, 298950), (75, 279020), (84, 249125), (100, 209265), (105, 199300), (125, 167412), (140, 149475), (150, 139510), (175, 119580), (210, 99650), (250, 83706), (300, 69755), (350, 59790), (375, 55804), (420, 49825), (500, 41853), (525, 39860), (700, 29895), (750, 27902), (875, 23916), (1050, 19930), (1500, 13951), (1750, 11958), (1993, 10500), (2100, 9965), (2625, 7972), (3500, 5979), (3986, 5250)]