20173065296

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{3144181}}^1$

素因数の和:3144590

約数の個数: 20

約数和(自身を含む): 39182796084

約数和(自身を除く): 19009730788

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 3144181, 6288362, 12576724, 25153448, 50306896, 1260816581, 2521633162, 5043266324, 10086532648, 20173065296]

約数ペア:

[(1, 20173065296), (2, 10086532648), (4, 5043266324), (8, 2521633162), (16, 1260816581), (401, 50306896), (802, 25153448), (1604, 12576724), (3208, 6288362), (6416, 3144181)]