20565888002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{12497}}^1$

素因数の和:12687

約数の個数: 64

約数和(自身を含む): 36858101760

約数和(自身を除く): 16292213758

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 127, 209, 254, 341, 418, 589, 682, 1178, 1397, 2413, 2794, 3937, 4826, 6479, 7874, 12497, 12958, 24994, 26543, 43307, 53086, 74803, 86614, 137467, 149606, 237443, 274934, 387407, 474886, 774814, 822833, 1587119, 1645666, 2611873, 3174238, 4261477, 5223746, 7360733, 8522954, 14721466, 17458309, 30155261, 34916618, 49200689, 60310522, 80968063, 98401378, 161936126, 331707871, 541207579, 663415742, 934813091, 1082415158, 1869626182, 10282944001, 20565888002]

約数ペア:

[(1, 20565888002), (2, 10282944001), (11, 1869626182), (19, 1082415158), (22, 934813091), (31, 663415742), (38, 541207579), (62, 331707871), (127, 161936126), (209, 98401378), (254, 80968063), (341, 60310522), (418, 49200689), (589, 34916618), (682, 30155261), (1178, 17458309), (1397, 14721466), (2413, 8522954), (2794, 7360733), (3937, 5223746), (4826, 4261477), (6479, 3174238), (7874, 2611873), (12497, 1645666), (12958, 1587119), (24994, 822833), (26543, 774814), (43307, 474886), (53086, 387407), (74803, 274934), (86614, 237443), (137467, 149606)]