20078059690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{277}}^1\times {\mathrm{2393}}^1$

素因数の和:2923

約数の個数: 64

約数和(自身を含む): 39245090976

約数和(自身を除く): 19167031286

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 233, 277, 466, 554, 1165, 1385, 2330, 2393, 2770, 3029, 3601, 4786, 6058, 7202, 11965, 15145, 18005, 23930, 30290, 31109, 36010, 62218, 64541, 129082, 155545, 311090, 322705, 557569, 645410, 662861, 839033, 1115138, 1325722, 1678066, 2787845, 3314305, 4195165, 5575690, 6628610, 7248397, 8390330, 8617193, 14496794, 17234386, 36241985, 43085965, 72483970, 86171930, 154446613, 308893226, 772233065, 1544466130, 2007805969, 4015611938, 10039029845, 20078059690]

約数ペア:

[(1, 20078059690), (2, 10039029845), (5, 4015611938), (10, 2007805969), (13, 1544466130), (26, 772233065), (65, 308893226), (130, 154446613), (233, 86171930), (277, 72483970), (466, 43085965), (554, 36241985), (1165, 17234386), (1385, 14496794), (2330, 8617193), (2393, 8390330), (2770, 7248397), (3029, 6628610), (3601, 5575690), (4786, 4195165), (6058, 3314305), (7202, 2787845), (11965, 1678066), (15145, 1325722), (18005, 1115138), (23930, 839033), (30290, 662861), (31109, 645410), (36010, 557569), (62218, 322705), (64541, 311090), (129082, 155545)]