20143968922

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{37277}}^1$

素因数の和:37348

約数の個数: 64

約数和(自身を含む): 39293994240

約数和(自身を除く): 19150025318

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 121, 154, 203, 242, 319, 406, 638, 847, 1331, 1694, 2233, 2662, 3509, 4466, 7018, 9317, 18634, 24563, 37277, 38599, 49126, 74554, 77198, 260939, 270193, 410047, 521878, 540386, 820094, 1081033, 2162066, 2870329, 4510517, 5740658, 7567231, 9021034, 11891363, 15134462, 23782726, 31573619, 49615687, 63147238, 83239541, 99231374, 130804993, 166479082, 261609986, 347309809, 694619618, 915634951, 1438854923, 1831269902, 2877709846, 10071984461, 20143968922]

約数ペア:

[(1, 20143968922), (2, 10071984461), (7, 2877709846), (11, 1831269902), (14, 1438854923), (22, 915634951), (29, 694619618), (58, 347309809), (77, 261609986), (121, 166479082), (154, 130804993), (203, 99231374), (242, 83239541), (319, 63147238), (406, 49615687), (638, 31573619), (847, 23782726), (1331, 15134462), (1694, 11891363), (2233, 9021034), (2662, 7567231), (3509, 5740658), (4466, 4510517), (7018, 2870329), (9317, 2162066), (18634, 1081033), (24563, 820094), (37277, 540386), (38599, 521878), (49126, 410047), (74554, 270193), (77198, 260939)]