20053770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{907}}^1$

素因数の和:995

約数の個数: 64

約数和(自身を含む): 53346816

約数和(自身を除く): 33293046

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 67, 110, 134, 165, 201, 330, 335, 402, 670, 737, 907, 1005, 1474, 1814, 2010, 2211, 2721, 3685, 4422, 4535, 5442, 7370, 9070, 9977, 11055, 13605, 19954, 22110, 27210, 29931, 49885, 59862, 60769, 99770, 121538, 149655, 182307, 299310, 303845, 364614, 607690, 668459, 911535, 1336918, 1823070, 2005377, 3342295, 4010754, 6684590, 10026885, 20053770]

約数ペア:

[(1, 20053770), (2, 10026885), (3, 6684590), (5, 4010754), (6, 3342295), (10, 2005377), (11, 1823070), (15, 1336918), (22, 911535), (30, 668459), (33, 607690), (55, 364614), (66, 303845), (67, 299310), (110, 182307), (134, 149655), (165, 121538), (201, 99770), (330, 60769), (335, 59862), (402, 49885), (670, 29931), (737, 27210), (907, 22110), (1005, 19954), (1474, 13605), (1814, 11055), (2010, 9977), (2211, 9070), (2721, 7370), (3685, 5442), (4422, 4535)]