20461352

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1823}}^1$

素因数の和:1913

約数の個数: 32

約数和(自身を含む): 40711680

約数和(自身を除く): 20250328

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 122, 184, 244, 488, 1403, 1823, 2806, 3646, 5612, 7292, 11224, 14584, 41929, 83858, 111203, 167716, 222406, 335432, 444812, 889624, 2557669, 5115338, 10230676, 20461352]

約数ペア:

[(1, 20461352), (2, 10230676), (4, 5115338), (8, 2557669), (23, 889624), (46, 444812), (61, 335432), (92, 222406), (122, 167716), (184, 111203), (244, 83858), (488, 41929), (1403, 14584), (1823, 11224), (2806, 7292), (3646, 5612)]