20590612

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31973}}^1$

素因数の和:32007

約数の個数: 24

約数和(自身を含む): 42973056

約数和(自身を除く): 22382444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31973, 63946, 127892, 223811, 447622, 735379, 895244, 1470758, 2941516, 5147653, 10295306, 20590612]

約数ペア:

[(1, 20590612), (2, 10295306), (4, 5147653), (7, 2941516), (14, 1470758), (23, 895244), (28, 735379), (46, 447622), (92, 223811), (161, 127892), (322, 63946), (644, 31973)]