20125095221

素因数分解:

$7^3\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{11827}}^1$

素因数の和:11911

約数の個数: 48

約数和(自身を含む): 26428483200

約数和(自身を除く): 6303387979

約数列:

[1, 7, 11, 41, 49, 77, 121, 287, 343, 451, 539, 847, 2009, 3157, 3773, 4961, 5929, 11827, 14063, 22099, 34727, 41503, 82789, 130097, 154693, 243089, 484907, 579523, 910679, 1431067, 1701623, 3394349, 4056661, 5333977, 6374753, 10017469, 23760443, 37337839, 44623271, 58673747, 70122283, 166323101, 261364873, 410716229, 490855981, 1829554111, 2875013603, 20125095221]

約数ペア:

[(1, 20125095221), (7, 2875013603), (11, 1829554111), (41, 490855981), (49, 410716229), (77, 261364873), (121, 166323101), (287, 70122283), (343, 58673747), (451, 44623271), (539, 37337839), (847, 23760443), (2009, 10017469), (3157, 6374753), (3773, 5333977), (4961, 4056661), (5929, 3394349), (11827, 1701623), (14063, 1431067), (22099, 910679), (34727, 579523), (41503, 484907), (82789, 243089), (130097, 154693)]