20026342

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{953}}^1$

素因数の和:1060

約数の個数: 32

約数和(自身を含む): 36633600

約数和(自身を除く): 16607258

約数列:

[1, 2, 7, 14, 19, 38, 79, 133, 158, 266, 553, 953, 1106, 1501, 1906, 3002, 6671, 10507, 13342, 18107, 21014, 36214, 75287, 126749, 150574, 253498, 527009, 1054018, 1430453, 2860906, 10013171, 20026342]

約数ペア:

[(1, 20026342), (2, 10013171), (7, 2860906), (14, 1430453), (19, 1054018), (38, 527009), (79, 253498), (133, 150574), (158, 126749), (266, 75287), (553, 36214), (953, 21014), (1106, 18107), (1501, 13342), (1906, 10507), (3002, 6671)]