20199985347

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1\times {\mathrm{9403}}^1$

素因数の和:9747

約数の個数: 32

約数和(自身を含む): 28031443200

約数和(自身を除く): 7831457853

約数列:

[1, 3, 53, 59, 159, 177, 229, 687, 3127, 9381, 9403, 12137, 13511, 28209, 36411, 40533, 498359, 554777, 716083, 1495077, 1664331, 2148249, 2153287, 6459861, 29403181, 88209543, 114124211, 127043933, 342372633, 381131799, 6733328449, 20199985347]

約数ペア:

[(1, 20199985347), (3, 6733328449), (53, 381131799), (59, 342372633), (159, 127043933), (177, 114124211), (229, 88209543), (687, 29403181), (3127, 6459861), (9381, 2153287), (9403, 2148249), (12137, 1664331), (13511, 1495077), (28209, 716083), (36411, 554777), (40533, 498359)]