20629172

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 36789984

約数和(自身を除く): 16160812

約数列:

[1, 2, 4, 107, 157, 214, 307, 314, 428, 614, 628, 1228, 16799, 32849, 33598, 48199, 65698, 67196, 96398, 131396, 192796, 5157293, 10314586, 20629172]

約数ペア:

[(1, 20629172), (2, 10314586), (4, 5157293), (107, 192796), (157, 131396), (214, 96398), (307, 67196), (314, 65698), (428, 48199), (614, 33598), (628, 32849), (1228, 16799)]