20135643509

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1\times {\mathrm{619}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 22022400000

約数和(自身を除く): 1886756491

約数列:

[1, 19, 47, 73, 499, 619, 893, 1387, 3431, 9481, 11761, 23453, 29093, 36427, 45187, 65189, 308881, 445607, 552767, 692113, 858553, 1712069, 2123789, 5868739, 14517407, 22548313, 32529311, 40351991, 275830733, 428417947, 1059770711, 20135643509]

約数ペア:

[(1, 20135643509), (19, 1059770711), (47, 428417947), (73, 275830733), (499, 40351991), (619, 32529311), (893, 22548313), (1387, 14517407), (3431, 5868739), (9481, 2123789), (11761, 1712069), (23453, 858553), (29093, 692113), (36427, 552767), (45187, 445607), (65189, 308881)]