20934900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{3323}}^1$

素因数の和:3350

約数の個数: 108

約数和(自身を含む): 75016032

約数和(自身を除く): 54081132

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 3323, 6300, 6646, 9969, 13292, 16615, 19938, 23261, 29907, 33230, 39876, 46522, 49845, 59814, 66460, 69783, 83075, 93044, 99690, 116305, 119628, 139566, 149535, 166150, 199380, 209349, 232610, 249225, 279132, 299070, 332300, 348915, 418698, 465220, 498450, 581525, 598140, 697830, 747675, 837396, 996900, 1046745, 1163050, 1395660, 1495350, 1744575, 2093490, 2326100, 2990700, 3489150, 4186980, 5233725, 6978300, 10467450, 20934900]

約数ペア:

[(1, 20934900), (2, 10467450), (3, 6978300), (4, 5233725), (5, 4186980), (6, 3489150), (7, 2990700), (9, 2326100), (10, 2093490), (12, 1744575), (14, 1495350), (15, 1395660), (18, 1163050), (20, 1046745), (21, 996900), (25, 837396), (28, 747675), (30, 697830), (35, 598140), (36, 581525), (42, 498450), (45, 465220), (50, 418698), (60, 348915), (63, 332300), (70, 299070), (75, 279132), (84, 249225), (90, 232610), (100, 209349), (105, 199380), (126, 166150), (140, 149535), (150, 139566), (175, 119628), (180, 116305), (210, 99690), (225, 93044), (252, 83075), (300, 69783), (315, 66460), (350, 59814), (420, 49845), (450, 46522), (525, 39876), (630, 33230), (700, 29907), (900, 23261), (1050, 19938), (1260, 16615), (1575, 13292), (2100, 9969), (3150, 6646), (3323, 6300)]