20959877666

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3714973}}^1$

素因数の和:3715026

約数の個数: 32

約数和(自身を含む): 39943400448

約数和(自身を除く): 18983522782

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 3714973, 7429946, 26004811, 48294649, 52009622, 96589298, 115164163, 230328326, 338062543, 676125086, 806149141, 1497134119, 1612298282, 2994268238, 10479938833, 20959877666]

約数ペア:

[(1, 20959877666), (2, 10479938833), (7, 2994268238), (13, 1612298282), (14, 1497134119), (26, 806149141), (31, 676125086), (62, 338062543), (91, 230328326), (182, 115164163), (217, 96589298), (403, 52009622), (434, 48294649), (806, 26004811), (2821, 7429946), (5642, 3714973)]