20176496221

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{2777}}^1\times {\mathrm{5113}}^1$

素因数の和:7933

約数の個数: 24

約数和(自身を含む): 24293443320

約数和(自身を除く): 4116947099

約数列:

[1, 7, 29, 49, 203, 1421, 2777, 5113, 19439, 35791, 80533, 136073, 148277, 250537, 563731, 1037939, 3946117, 7265573, 14198801, 99391607, 411765229, 695741249, 2882356603, 20176496221]

約数ペア:

[(1, 20176496221), (7, 2882356603), (29, 695741249), (49, 411765229), (203, 99391607), (1421, 14198801), (2777, 7265573), (5113, 3946117), (19439, 1037939), (35791, 563731), (80533, 250537), (136073, 148277)]