20486031

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{6317}}^1$

素因数の和:6390

約数の個数: 16

約数和(自身を含む): 29113344

約数和(自身を除く): 8627313

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 6317, 18951, 145291, 296899, 435873, 890697, 6828677, 20486031]

約数ペア:

[(1, 20486031), (3, 6828677), (23, 890697), (47, 435873), (69, 296899), (141, 145291), (1081, 18951), (3243, 6317)]