20736009746

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{44953}}^1$

素因数の和:45234

約数の個数: 32

約数和(自身を含む): 33445776000

約数和(自身を除く): 12709766254

約数列:

[1, 2, 19, 38, 61, 122, 199, 398, 1159, 2318, 3781, 7562, 12139, 24278, 44953, 89906, 230641, 461282, 854107, 1708214, 2742133, 5484266, 8945647, 17891294, 52100527, 104201054, 169967293, 339934586, 545684467, 1091368934, 10368004873, 20736009746]

約数ペア:

[(1, 20736009746), (2, 10368004873), (19, 1091368934), (38, 545684467), (61, 339934586), (122, 169967293), (199, 104201054), (398, 52100527), (1159, 17891294), (2318, 8945647), (3781, 5484266), (7562, 2742133), (12139, 1708214), (24278, 854107), (44953, 461282), (89906, 230641)]