20803473502

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1\times {\mathrm{3137}}^1$

素因数の和:3505

約数の個数: 64

約数和(自身を含む): 38065697280

約数和(自身を除く): 17262223778

約数列:

[1, 2, 7, 14, 19, 38, 107, 133, 214, 233, 266, 466, 749, 1498, 1631, 2033, 3137, 3262, 4066, 4427, 6274, 8854, 14231, 21959, 24931, 28462, 30989, 43918, 49862, 59603, 61978, 119206, 174517, 335659, 349034, 417221, 473689, 671318, 730921, 834442, 947378, 1461842, 2349613, 3315823, 4699226, 5116447, 6377521, 6631646, 10232894, 12755042, 13887499, 27774998, 44642647, 78208547, 89285294, 97212493, 156417094, 194424986, 547459829, 1094919658, 1485962393, 2971924786, 10401736751, 20803473502]

約数ペア:

[(1, 20803473502), (2, 10401736751), (7, 2971924786), (14, 1485962393), (19, 1094919658), (38, 547459829), (107, 194424986), (133, 156417094), (214, 97212493), (233, 89285294), (266, 78208547), (466, 44642647), (749, 27774998), (1498, 13887499), (1631, 12755042), (2033, 10232894), (3137, 6631646), (3262, 6377521), (4066, 5116447), (4427, 4699226), (6274, 3315823), (8854, 2349613), (14231, 1461842), (21959, 947378), (24931, 834442), (28462, 730921), (30989, 671318), (43918, 473689), (49862, 417221), (59603, 349034), (61978, 335659), (119206, 174517)]