20090165865

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1201}}^1\times {\mathrm{2069}}^1$

素因数の和:3303

約数の個数: 96

約数和(自身を含む): 40845306240

約数和(自身を除く): 20755140375

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1201, 1617, 2069, 2695, 3603, 6005, 6207, 8085, 8407, 10345, 13211, 14483, 18015, 22759, 25221, 31035, 39633, 42035, 43449, 58849, 66055, 68277, 72415, 92477, 101381, 113795, 126105, 159313, 176547, 198165, 217245, 277431, 294245, 304143, 341385, 462385, 477939, 506905, 647339, 796565, 882735, 1115191, 1387155, 1520715, 1942017, 2389695, 2484869, 3236695, 3345573, 5575955, 7454607, 9710085, 12424345, 16727865, 17394083, 27333559, 37273035, 52182249, 82000677, 86970415, 121758581, 136667795, 191334913, 260911245, 365275743, 410003385, 574004739, 608792905, 956674565, 1339344391, 1826378715, 2870023695, 4018033173, 6696721955, 20090165865]

約数ペア:

[(1, 20090165865), (3, 6696721955), (5, 4018033173), (7, 2870023695), (11, 1826378715), (15, 1339344391), (21, 956674565), (33, 608792905), (35, 574004739), (49, 410003385), (55, 365275743), (77, 260911245), (105, 191334913), (147, 136667795), (165, 121758581), (231, 86970415), (245, 82000677), (385, 52182249), (539, 37273035), (735, 27333559), (1155, 17394083), (1201, 16727865), (1617, 12424345), (2069, 9710085), (2695, 7454607), (3603, 5575955), (6005, 3345573), (6207, 3236695), (8085, 2484869), (8407, 2389695), (10345, 1942017), (13211, 1520715), (14483, 1387155), (18015, 1115191), (22759, 882735), (25221, 796565), (31035, 647339), (39633, 506905), (42035, 477939), (43449, 462385), (58849, 341385), (66055, 304143), (68277, 294245), (72415, 277431), (92477, 217245), (101381, 198165), (113795, 176547), (126105, 159313)]