20869134

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1871}}^1$

素因数の和:1913

約数の個数: 48

約数和(自身を含む): 49330944

約数和(自身を除く): 28461810

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 169, 286, 338, 429, 507, 858, 1014, 1859, 1871, 3718, 3742, 5577, 5613, 11154, 11226, 20581, 24323, 41162, 48646, 61743, 72969, 123486, 145938, 267553, 316199, 535106, 632398, 802659, 948597, 1605318, 1897194, 3478189, 6956378, 10434567, 20869134]

約数ペア:

[(1, 20869134), (2, 10434567), (3, 6956378), (6, 3478189), (11, 1897194), (13, 1605318), (22, 948597), (26, 802659), (33, 632398), (39, 535106), (66, 316199), (78, 267553), (143, 145938), (169, 123486), (286, 72969), (338, 61743), (429, 48646), (507, 41162), (858, 24323), (1014, 20581), (1859, 11226), (1871, 11154), (3718, 5613), (3742, 5577)]