20734351444

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{1129}}^1$

素因数の和:1385

約数の個数: 96

約数和(自身を含む): 40663728000

約数和(自身を除く): 19929376556

約数列:

[1, 2, 4, 17, 29, 34, 58, 67, 68, 116, 134, 139, 268, 278, 493, 556, 986, 1129, 1139, 1943, 1972, 2258, 2278, 2363, 3886, 4031, 4516, 4556, 4726, 7772, 8062, 9313, 9452, 16124, 18626, 19193, 32741, 33031, 37252, 38386, 65482, 66062, 68527, 75643, 76772, 130964, 132124, 137054, 151286, 156931, 158321, 270077, 274108, 302572, 313862, 316642, 540154, 556597, 627724, 633284, 1080308, 1113194, 1285931, 2193647, 2226388, 2571862, 2667827, 4387294, 4550999, 4591309, 5143724, 5335654, 8774588, 9101998, 9182618, 10514377, 10671308, 18203996, 18365236, 21028754, 37291999, 42057508, 74583998, 77366983, 149167996, 154733966, 178744409, 304916933, 309467932, 357488818, 609833866, 714977636, 1219667732, 5183587861, 10367175722, 20734351444]

約数ペア:

[(1, 20734351444), (2, 10367175722), (4, 5183587861), (17, 1219667732), (29, 714977636), (34, 609833866), (58, 357488818), (67, 309467932), (68, 304916933), (116, 178744409), (134, 154733966), (139, 149167996), (268, 77366983), (278, 74583998), (493, 42057508), (556, 37291999), (986, 21028754), (1129, 18365236), (1139, 18203996), (1943, 10671308), (1972, 10514377), (2258, 9182618), (2278, 9101998), (2363, 8774588), (3886, 5335654), (4031, 5143724), (4516, 4591309), (4556, 4550999), (4726, 4387294), (7772, 2667827), (8062, 2571862), (9313, 2226388), (9452, 2193647), (16124, 1285931), (18626, 1113194), (19193, 1080308), (32741, 633284), (33031, 627724), (37252, 556597), (38386, 540154), (65482, 316642), (66062, 313862), (68527, 302572), (75643, 274108), (76772, 270077), (130964, 158321), (132124, 156931), (137054, 151286)]