20452604

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{401}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 36874656

約数和(自身を除く): 16422052

約数列:

[1, 2, 4, 41, 82, 164, 311, 401, 622, 802, 1244, 1604, 12751, 16441, 25502, 32882, 51004, 65764, 124711, 249422, 498844, 5113151, 10226302, 20452604]

約数ペア:

[(1, 20452604), (2, 10226302), (4, 5113151), (41, 498844), (82, 249422), (164, 124711), (311, 65764), (401, 51004), (622, 32882), (802, 25502), (1244, 16441), (1604, 12751)]