20188349541

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1\times {\mathrm{6823}}^1$

素因数の和:7162

約数の個数: 48

約数和(自身を含む): 31387015296

約数和(自身を除く): 11198665755

約数列:

[1, 3, 9, 17, 51, 83, 153, 233, 249, 699, 747, 1411, 2097, 3961, 4233, 6823, 11883, 12699, 19339, 20469, 35649, 58017, 61407, 115991, 174051, 328763, 347973, 566309, 986289, 1043919, 1589759, 1698927, 2958867, 4769277, 5096781, 9627253, 14307831, 27025903, 28881759, 81077709, 86645277, 131949997, 243233127, 395849991, 1187549973, 2243149949, 6729449847, 20188349541]

約数ペア:

[(1, 20188349541), (3, 6729449847), (9, 2243149949), (17, 1187549973), (51, 395849991), (83, 243233127), (153, 131949997), (233, 86645277), (249, 81077709), (699, 28881759), (747, 27025903), (1411, 14307831), (2097, 9627253), (3961, 5096781), (4233, 4769277), (6823, 2958867), (11883, 1698927), (12699, 1589759), (19339, 1043919), (20469, 986289), (35649, 566309), (58017, 347973), (61407, 328763), (115991, 174051)]