20157188311

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{4217}}^1$

素因数の和:4699

約数の個数: 32

約数和(自身を含む): 23242867200

約数和(自身を除く): 3085678889

約数列:

[1, 13, 29, 31, 377, 403, 409, 899, 4217, 5317, 11687, 11861, 12679, 54821, 122293, 130727, 154193, 164827, 367691, 1589809, 1699451, 1724753, 3791083, 4779983, 22421789, 49284079, 50017837, 53467343, 650231881, 695075459, 1550552947, 20157188311]

約数ペア:

[(1, 20157188311), (13, 1550552947), (29, 695075459), (31, 650231881), (377, 53467343), (403, 50017837), (409, 49284079), (899, 22421789), (4217, 4779983), (5317, 3791083), (11687, 1724753), (11861, 1699451), (12679, 1589809), (54821, 367691), (122293, 164827), (130727, 154193)]