20187047230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1\times {\mathrm{20707}}^1$

素因数の和:21473

約数の個数: 64

約数和(自身を含む): 43775055360

約数和(自身を除く): 23588008130

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 733, 1330, 1466, 3665, 5131, 7330, 10262, 13927, 20707, 25655, 27854, 41414, 51310, 69635, 97489, 103535, 139270, 144949, 194978, 207070, 289898, 393433, 487445, 724745, 786866, 974890, 1449490, 1967165, 2754031, 3934330, 5508062, 13770155, 15178231, 27540310, 30356462, 75891155, 106247617, 151782310, 212495234, 288386389, 531238085, 576772778, 1062476170, 1441931945, 2018704723, 2883863890, 4037409446, 10093523615, 20187047230]

約数ペア:

[(1, 20187047230), (2, 10093523615), (5, 4037409446), (7, 2883863890), (10, 2018704723), (14, 1441931945), (19, 1062476170), (35, 576772778), (38, 531238085), (70, 288386389), (95, 212495234), (133, 151782310), (190, 106247617), (266, 75891155), (665, 30356462), (733, 27540310), (1330, 15178231), (1466, 13770155), (3665, 5508062), (5131, 3934330), (7330, 2754031), (10262, 1967165), (13927, 1449490), (20707, 974890), (25655, 786866), (27854, 724745), (41414, 487445), (51310, 393433), (69635, 289898), (97489, 207070), (103535, 194978), (139270, 144949)]