20598267

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{421}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 28196352

約数和(自身を除く): 7598085

約数列:

[1, 3, 47, 141, 347, 421, 1041, 1263, 16309, 19787, 48927, 59361, 146087, 438261, 6866089, 20598267]

約数ペア:

[(1, 20598267), (3, 6866089), (47, 438261), (141, 146087), (347, 59361), (421, 48927), (1041, 19787), (1263, 16309)]