20822896

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{7793}}^1$

素因数の和:7968

約数の個数: 20

約数和(自身を含む): 40591152

約数和(自身を除く): 19768256

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 7793, 15586, 31172, 62344, 124688, 1301431, 2602862, 5205724, 10411448, 20822896]

約数ペア:

[(1, 20822896), (2, 10411448), (4, 5205724), (8, 2602862), (16, 1301431), (167, 124688), (334, 62344), (668, 31172), (1336, 15586), (2672, 7793)]