20174891274

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{898819}}^1$

素因数の和:898899

約数の個数: 48

約数和(自身を含む): 46271253600

約数和(自身を除く): 26096362326

約数列:

[1, 2, 3, 6, 9, 18, 29, 43, 58, 86, 87, 129, 174, 258, 261, 387, 522, 774, 1247, 2494, 3741, 7482, 11223, 22446, 898819, 1797638, 2696457, 5392914, 8089371, 16178742, 26065751, 38649217, 52131502, 77298434, 78197253, 115947651, 156394506, 231895302, 234591759, 347842953, 469183518, 695685906, 1120827293, 2241654586, 3362481879, 6724963758, 10087445637, 20174891274]

約数ペア:

[(1, 20174891274), (2, 10087445637), (3, 6724963758), (6, 3362481879), (9, 2241654586), (18, 1120827293), (29, 695685906), (43, 469183518), (58, 347842953), (86, 234591759), (87, 231895302), (129, 156394506), (174, 115947651), (258, 78197253), (261, 77298434), (387, 52131502), (522, 38649217), (774, 26065751), (1247, 16178742), (2494, 8089371), (3741, 5392914), (7482, 2696457), (11223, 1797638), (22446, 898819)]