20165526138

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{491}}^1\times {\mathrm{829}}^1$

素因数の和:1707

約数の個数: 64

約数和(自身を含む): 42338764800

約数和(自身を除く): 22173238662

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 359, 491, 718, 829, 982, 1077, 1473, 1658, 2154, 2487, 2946, 4974, 8257, 11293, 16514, 19067, 22586, 24771, 33879, 38134, 49542, 57201, 67758, 114402, 176269, 297611, 352538, 407039, 528807, 595222, 814078, 892833, 1057614, 1221117, 1785666, 2442234, 4054187, 6845053, 8108374, 9361897, 12162561, 13690106, 18723794, 20535159, 24325122, 28085691, 41070318, 56171382, 146127001, 292254002, 438381003, 876762006, 3360921023, 6721842046, 10082763069, 20165526138]

約数ペア:

[(1, 20165526138), (2, 10082763069), (3, 6721842046), (6, 3360921023), (23, 876762006), (46, 438381003), (69, 292254002), (138, 146127001), (359, 56171382), (491, 41070318), (718, 28085691), (829, 24325122), (982, 20535159), (1077, 18723794), (1473, 13690106), (1658, 12162561), (2154, 9361897), (2487, 8108374), (2946, 6845053), (4974, 4054187), (8257, 2442234), (11293, 1785666), (16514, 1221117), (19067, 1057614), (22586, 892833), (24771, 814078), (33879, 595222), (38134, 528807), (49542, 407039), (57201, 352538), (67758, 297611), (114402, 176269)]