20188891156

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{7000309}}^1$

素因数の和:7000423

約数の個数: 24

約数和(自身を含む): 40769805440

約数和(自身を除く): 20580914284

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 7000309, 14000618, 28001236, 49002163, 98004326, 196008652, 721031827, 1442063654, 2884127308, 5047222789, 10094445578, 20188891156]

約数ペア:

[(1, 20188891156), (2, 10094445578), (4, 5047222789), (7, 2884127308), (14, 1442063654), (28, 721031827), (103, 196008652), (206, 98004326), (412, 49002163), (721, 28001236), (1442, 14000618), (2884, 7000309)]