20975958

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{17393}}^1$

素因数の和:17468

約数の個数: 24

約数和(自身を含む): 46128888

約数和(自身を除く): 25152930

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 17393, 34786, 52179, 104358, 156537, 313074, 1165331, 2330662, 3495993, 6991986, 10487979, 20975958]

約数ペア:

[(1, 20975958), (2, 10487979), (3, 6991986), (6, 3495993), (9, 2330662), (18, 1165331), (67, 313074), (134, 156537), (201, 104358), (402, 52179), (603, 34786), (1206, 17393)]