20009667951

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1093}}^1\times {\mathrm{7451}}^1$

素因数の和:8573

約数の個数: 64

約数和(自身を含む): 36523146240

約数和(自身を除く): 16513478289

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 1093, 2457, 3279, 7451, 7651, 9837, 14209, 22353, 22953, 29511, 42627, 52157, 67059, 68859, 96863, 99463, 127881, 156471, 201177, 206577, 290589, 298389, 383643, 469413, 678041, 871767, 895167, 1408239, 2034123, 2615301, 2685501, 6102369, 8143943, 18307107, 24431829, 57007601, 73295487, 105871259, 171022803, 219886461, 317613777, 513068409, 741098813, 952841331, 1539205227, 2223296439, 2858523993, 6669889317, 20009667951]

約数ペア:

[(1, 20009667951), (3, 6669889317), (7, 2858523993), (9, 2223296439), (13, 1539205227), (21, 952841331), (27, 741098813), (39, 513068409), (63, 317613777), (91, 219886461), (117, 171022803), (189, 105871259), (273, 73295487), (351, 57007601), (819, 24431829), (1093, 18307107), (2457, 8143943), (3279, 6102369), (7451, 2685501), (7651, 2615301), (9837, 2034123), (14209, 1408239), (22353, 895167), (22953, 871767), (29511, 678041), (42627, 469413), (52157, 383643), (67059, 298389), (68859, 290589), (96863, 206577), (99463, 201177), (127881, 156471)]