20342826

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17939}}^1$

素因数の和:17960

約数の個数: 40

約数和(自身を含む): 52097760

約数和(自身を除く): 31754934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 17939, 35878, 53817, 107634, 125573, 161451, 251146, 322902, 376719, 484353, 753438, 968706, 1130157, 1453059, 2260314, 2906118, 3390471, 6780942, 10171413, 20342826]

約数ペア:

[(1, 20342826), (2, 10171413), (3, 6780942), (6, 3390471), (7, 2906118), (9, 2260314), (14, 1453059), (18, 1130157), (21, 968706), (27, 753438), (42, 484353), (54, 376719), (63, 322902), (81, 251146), (126, 161451), (162, 125573), (189, 107634), (378, 53817), (567, 35878), (1134, 17939)]