20292693

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 29859840

約数和(自身を除く): 9567147

約数列:

[1, 3, 23, 31, 53, 69, 93, 159, 179, 537, 713, 1219, 1643, 2139, 3657, 4117, 4929, 5549, 9487, 12351, 16647, 28461, 37789, 113367, 127627, 218201, 294097, 382881, 654603, 882291, 6764231, 20292693]

約数ペア:

[(1, 20292693), (3, 6764231), (23, 882291), (31, 654603), (53, 382881), (69, 294097), (93, 218201), (159, 127627), (179, 113367), (537, 37789), (713, 28461), (1219, 16647), (1643, 12351), (2139, 9487), (3657, 5549), (4117, 4929)]