20543177712

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13805899}}^1$

素因数の和:13805941

約数の個数: 40

約数和(自身を含む): 54781811200

約数和(自身を除く): 34238633488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 13805899, 27611798, 41417697, 55223596, 82835394, 110447192, 165670788, 220894384, 331341576, 427982869, 662683152, 855965738, 1283948607, 1711931476, 2567897214, 3423862952, 5135794428, 6847725904, 10271588856, 20543177712]

約数ペア:

[(1, 20543177712), (2, 10271588856), (3, 6847725904), (4, 5135794428), (6, 3423862952), (8, 2567897214), (12, 1711931476), (16, 1283948607), (24, 855965738), (31, 662683152), (48, 427982869), (62, 331341576), (93, 220894384), (124, 165670788), (186, 110447192), (248, 82835394), (372, 55223596), (496, 41417697), (744, 27611798), (1488, 13805899)]