20102916

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{947}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 49371840

約数和(自身を除く): 29268924

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 61, 87, 116, 122, 174, 183, 244, 348, 366, 732, 947, 1769, 1894, 2841, 3538, 3788, 5307, 5682, 7076, 10614, 11364, 21228, 27463, 54926, 57767, 82389, 109852, 115534, 164778, 173301, 231068, 329556, 346602, 693204, 1675243, 3350486, 5025729, 6700972, 10051458, 20102916]

約数ペア:

[(1, 20102916), (2, 10051458), (3, 6700972), (4, 5025729), (6, 3350486), (12, 1675243), (29, 693204), (58, 346602), (61, 329556), (87, 231068), (116, 173301), (122, 164778), (174, 115534), (183, 109852), (244, 82389), (348, 57767), (366, 54926), (732, 27463), (947, 21228), (1769, 11364), (1894, 10614), (2841, 7076), (3538, 5682), (3788, 5307)]