20132253027

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{6661}}^1$

素因数の和:6881

約数の個数: 64

約数和(自身を含む): 32335749120

約数和(自身を除く): 12203496093

約数列:

[1, 3, 9, 23, 27, 31, 69, 93, 157, 207, 279, 471, 621, 713, 837, 1413, 2139, 3611, 4239, 4867, 6417, 6661, 10833, 14601, 19251, 19983, 32499, 43803, 59949, 97497, 111941, 131409, 153203, 179847, 206491, 335823, 459609, 619473, 1007469, 1045777, 1378827, 1858419, 3022407, 3137331, 4136481, 4749293, 5575257, 9411993, 14247879, 24052871, 28235979, 32419087, 42743637, 72158613, 97257261, 128230911, 216475839, 291771783, 649427517, 745639001, 875315349, 2236917003, 6710751009, 20132253027]

約数ペア:

[(1, 20132253027), (3, 6710751009), (9, 2236917003), (23, 875315349), (27, 745639001), (31, 649427517), (69, 291771783), (93, 216475839), (157, 128230911), (207, 97257261), (279, 72158613), (471, 42743637), (621, 32419087), (713, 28235979), (837, 24052871), (1413, 14247879), (2139, 9411993), (3611, 5575257), (4239, 4749293), (4867, 4136481), (6417, 3137331), (6661, 3022407), (10833, 1858419), (14601, 1378827), (19251, 1045777), (19983, 1007469), (32499, 619473), (43803, 459609), (59949, 335823), (97497, 206491), (111941, 179847), (131409, 153203)]