20084767911

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{8081}}^1$

素因数の和:8273

約数の個数: 64

約数和(自身を含む): 32821971840

約数和(自身を除く): 12737203929

約数列:

[1, 3, 9, 13, 27, 39, 73, 97, 117, 219, 291, 351, 657, 873, 949, 1261, 1971, 2619, 2847, 3783, 7081, 8081, 8541, 11349, 21243, 24243, 25623, 34047, 63729, 72729, 92053, 105053, 191187, 218187, 276159, 315159, 589913, 783857, 828477, 945477, 1769739, 2351571, 2485431, 2836431, 5309217, 7054713, 7668869, 10190141, 15927651, 21164139, 23006607, 30570423, 57221561, 69019821, 91711269, 171664683, 207059463, 275133807, 514994049, 743880293, 1544982147, 2231640879, 6694922637, 20084767911]

約数ペア:

[(1, 20084767911), (3, 6694922637), (9, 2231640879), (13, 1544982147), (27, 743880293), (39, 514994049), (73, 275133807), (97, 207059463), (117, 171664683), (219, 91711269), (291, 69019821), (351, 57221561), (657, 30570423), (873, 23006607), (949, 21164139), (1261, 15927651), (1971, 10190141), (2619, 7668869), (2847, 7054713), (3783, 5309217), (7081, 2836431), (8081, 2485431), (8541, 2351571), (11349, 1769739), (21243, 945477), (24243, 828477), (25623, 783857), (34047, 589913), (63729, 315159), (72729, 276159), (92053, 218187), (105053, 191187)]