20199963886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1429}}^1$

素因数の和:1745

約数の個数: 64

約数和(自身を含む): 33614380800

約数和(自身を除く): 13414416914

約数列:

[1, 2, 19, 38, 41, 43, 82, 86, 211, 422, 779, 817, 1429, 1558, 1634, 1763, 2858, 3526, 4009, 8018, 8651, 9073, 17302, 18146, 27151, 33497, 54302, 58589, 61447, 66994, 117178, 122894, 164369, 172387, 301519, 328738, 344774, 371993, 603038, 743986, 1113191, 1167493, 2226382, 2334986, 2519327, 5038654, 5728861, 7067867, 11457722, 12362279, 12965317, 14135734, 24724558, 25930634, 47867213, 95734426, 234883301, 246341023, 469766602, 492682046, 531577997, 1063155994, 10099981943, 20199963886]

約数ペア:

[(1, 20199963886), (2, 10099981943), (19, 1063155994), (38, 531577997), (41, 492682046), (43, 469766602), (82, 246341023), (86, 234883301), (211, 95734426), (422, 47867213), (779, 25930634), (817, 24724558), (1429, 14135734), (1558, 12965317), (1634, 12362279), (1763, 11457722), (2858, 7067867), (3526, 5728861), (4009, 5038654), (8018, 2519327), (8651, 2334986), (9073, 2226382), (17302, 1167493), (18146, 1113191), (27151, 743986), (33497, 603038), (54302, 371993), (58589, 344774), (61447, 328738), (66994, 301519), (117178, 172387), (122894, 164369)]