20181272956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13382807}}^1$

素因数の和:13382853

約数の個数: 24

約数和(自身を含む): 39345455520

約数和(自身を除く): 19164182564

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 13382807, 26765614, 53531228, 173976491, 347952982, 388101403, 695905964, 776202806, 1552405612, 5045318239, 10090636478, 20181272956]

約数ペア:

[(1, 20181272956), (2, 10090636478), (4, 5045318239), (13, 1552405612), (26, 776202806), (29, 695905964), (52, 388101403), (58, 347952982), (116, 173976491), (377, 53531228), (754, 26765614), (1508, 13382807)]