20708567

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 25510464

約数和(自身を除く): 4801897

約数列:

[1, 11, 17, 37, 41, 73, 187, 407, 451, 629, 697, 803, 1241, 1517, 2701, 2993, 6919, 7667, 13651, 16687, 25789, 29711, 32923, 45917, 50881, 110741, 283679, 505087, 559691, 1218151, 1882597, 20708567]

約数ペア:

[(1, 20708567), (11, 1882597), (17, 1218151), (37, 559691), (41, 505087), (73, 283679), (187, 110741), (407, 50881), (451, 45917), (629, 32923), (697, 29711), (803, 25789), (1241, 16687), (1517, 13651), (2701, 7667), (2993, 6919)]