20172052088

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1\times {\mathrm{4643}}^1$

素因数の和:5052

約数の個数: 64

約数和(自身を含む): 40358217600

約数和(自身を除く): 20186165512

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 152, 202, 283, 404, 566, 808, 1132, 1919, 2264, 3838, 4643, 5377, 7676, 9286, 10754, 15352, 18572, 21508, 28583, 37144, 43016, 57166, 88217, 114332, 176434, 228664, 352868, 468943, 543077, 705736, 937886, 1086154, 1313969, 1875772, 2172308, 2627938, 3751544, 4344616, 5255876, 8909917, 10511752, 17819834, 24965411, 35639668, 49930822, 71279336, 99861644, 132710869, 199723288, 265421738, 530843476, 1061686952, 2521506511, 5043013022, 10086026044, 20172052088]

約数ペア:

[(1, 20172052088), (2, 10086026044), (4, 5043013022), (8, 2521506511), (19, 1061686952), (38, 530843476), (76, 265421738), (101, 199723288), (152, 132710869), (202, 99861644), (283, 71279336), (404, 49930822), (566, 35639668), (808, 24965411), (1132, 17819834), (1919, 10511752), (2264, 8909917), (3838, 5255876), (4643, 4344616), (5377, 3751544), (7676, 2627938), (9286, 2172308), (10754, 1875772), (15352, 1313969), (18572, 1086154), (21508, 937886), (28583, 705736), (37144, 543077), (43016, 468943), (57166, 352868), (88217, 228664), (114332, 176434)]