20797046907

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{76179659}}^1$

素因数の和:76179682

約数の個数: 16

約数和(自身を含む): 34128487680

約数和(自身を除く): 13331440773

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 76179659, 228538977, 533257613, 990335567, 1599772839, 2971006701, 6932348969, 20797046907]

約数ペア:

[(1, 20797046907), (3, 6932348969), (7, 2971006701), (13, 1599772839), (21, 990335567), (39, 533257613), (91, 228538977), (273, 76179659)]