20806170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9007}}^1$

素因数の和:9035

約数の個数: 64

約数和(自身を含む): 62263296

約数和(自身を除く): 41457126

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 9007, 18014, 27021, 45035, 54042, 63049, 90070, 99077, 126098, 135105, 189147, 198154, 270210, 297231, 315245, 378294, 495385, 594462, 630490, 693539, 945735, 990770, 1387078, 1486155, 1891470, 2080617, 2972310, 3467695, 4161234, 6935390, 10403085, 20806170]

約数ペア:

[(1, 20806170), (2, 10403085), (3, 6935390), (5, 4161234), (6, 3467695), (7, 2972310), (10, 2080617), (11, 1891470), (14, 1486155), (15, 1387078), (21, 990770), (22, 945735), (30, 693539), (33, 630490), (35, 594462), (42, 495385), (55, 378294), (66, 315245), (70, 297231), (77, 270210), (105, 198154), (110, 189147), (154, 135105), (165, 126098), (210, 99077), (231, 90070), (330, 63049), (385, 54042), (462, 45035), (770, 27021), (1155, 18014), (2310, 9007)]