20031172

素因数分解:

$2^2\times 7^1\times {\mathrm{673}}^1\times {\mathrm{1063}}^1$

素因数の和:1747

約数の個数: 24

約数和(自身を含む): 40159616

約数和(自身を除く): 20128444

約数列:

[1, 2, 4, 7, 14, 28, 673, 1063, 1346, 2126, 2692, 4252, 4711, 7441, 9422, 14882, 18844, 29764, 715399, 1430798, 2861596, 5007793, 10015586, 20031172]

約数ペア:

[(1, 20031172), (2, 10015586), (4, 5007793), (7, 2861596), (14, 1430798), (28, 715399), (673, 29764), (1063, 18844), (1346, 14882), (2126, 9422), (2692, 7441), (4252, 4711)]