20538553662

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{6823}}^1$

素因数の和:7526

約数の個数: 96

約数和(自身を含む): 50740425216

約数和(自身を除く): 30201871554

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 506, 661, 759, 1322, 1518, 1983, 2277, 3966, 4554, 5949, 6823, 7271, 11898, 13646, 14542, 15203, 20469, 21813, 30406, 40938, 43626, 45609, 61407, 65439, 75053, 91218, 122814, 130878, 136827, 150106, 156929, 167233, 225159, 273654, 313858, 334466, 450318, 470787, 501699, 675477, 941574, 1003398, 1350954, 1412361, 1505097, 1726219, 2824722, 3010194, 3452438, 4510003, 5178657, 9020006, 10357314, 13530009, 15535971, 27060018, 31071942, 40590027, 49610033, 81180054, 99220066, 103730069, 148830099, 207460138, 297660198, 311190207, 446490297, 622380414, 892980594, 933570621, 1141030759, 1867141242, 2282061518, 3423092277, 6846184554, 10269276831, 20538553662]

約数ペア:

[(1, 20538553662), (2, 10269276831), (3, 6846184554), (6, 3423092277), (9, 2282061518), (11, 1867141242), (18, 1141030759), (22, 933570621), (23, 892980594), (33, 622380414), (46, 446490297), (66, 311190207), (69, 297660198), (99, 207460138), (138, 148830099), (198, 103730069), (207, 99220066), (253, 81180054), (414, 49610033), (506, 40590027), (661, 31071942), (759, 27060018), (1322, 15535971), (1518, 13530009), (1983, 10357314), (2277, 9020006), (3966, 5178657), (4554, 4510003), (5949, 3452438), (6823, 3010194), (7271, 2824722), (11898, 1726219), (13646, 1505097), (14542, 1412361), (15203, 1350954), (20469, 1003398), (21813, 941574), (30406, 675477), (40938, 501699), (43626, 470787), (45609, 450318), (61407, 334466), (65439, 313858), (75053, 273654), (91218, 225159), (122814, 167233), (130878, 156929), (136827, 150106)]