20039474

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1069}}^1$

素因数の和:1194

約数の個数: 32

約数和(自身を含む): 37390080

約数和(自身を除く): 17350606

約数列:

[1, 2, 7, 13, 14, 26, 91, 103, 182, 206, 721, 1069, 1339, 1442, 2138, 2678, 7483, 9373, 13897, 14966, 18746, 27794, 97279, 110107, 194558, 220214, 770749, 1431391, 1541498, 2862782, 10019737, 20039474]

約数ペア:

[(1, 20039474), (2, 10019737), (7, 2862782), (13, 1541498), (14, 1431391), (26, 770749), (91, 220214), (103, 194558), (182, 110107), (206, 97279), (721, 27794), (1069, 18746), (1339, 14966), (1442, 13897), (2138, 9373), (2678, 7483)]