20354334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3389}}^1$

素因数の和:3425

約数の個数: 64

約数和(自身を含む): 54673920

約数和(自身を除く): 34319586

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 182, 231, 273, 286, 429, 462, 546, 858, 1001, 2002, 3003, 3389, 6006, 6778, 10167, 20334, 23723, 37279, 44057, 47446, 71169, 74558, 88114, 111837, 132171, 142338, 223674, 260953, 264342, 308399, 484627, 521906, 616798, 782859, 925197, 969254, 1453881, 1565718, 1850394, 2907762, 3392389, 6784778, 10177167, 20354334]

約数ペア:

[(1, 20354334), (2, 10177167), (3, 6784778), (6, 3392389), (7, 2907762), (11, 1850394), (13, 1565718), (14, 1453881), (21, 969254), (22, 925197), (26, 782859), (33, 616798), (39, 521906), (42, 484627), (66, 308399), (77, 264342), (78, 260953), (91, 223674), (143, 142338), (154, 132171), (182, 111837), (231, 88114), (273, 74558), (286, 71169), (429, 47446), (462, 44057), (546, 37279), (858, 23723), (1001, 20334), (2002, 10167), (3003, 6778), (3389, 6006)]