20123060645

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{32603}}^1$

素因数の和:32789

約数の個数: 32

約数和(自身を含む): 26057116800

約数和(自身を除く): 5934056155

約数列:

[1, 5, 19, 73, 89, 95, 365, 445, 1387, 1691, 6497, 6935, 8455, 32485, 32603, 123443, 163015, 617215, 619457, 2380019, 2901667, 3097285, 11900095, 14508335, 45220361, 55131673, 211821691, 226101805, 275658365, 1059108455, 4024612129, 20123060645]

約数ペア:

[(1, 20123060645), (5, 4024612129), (19, 1059108455), (73, 275658365), (89, 226101805), (95, 211821691), (365, 55131673), (445, 45220361), (1387, 14508335), (1691, 11900095), (6497, 3097285), (6935, 2901667), (8455, 2380019), (32485, 619457), (32603, 617215), (123443, 163015)]