20859594

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{70951}}^1$

素因数の和:70970

約数の個数: 24

約数和(自身を含む): 48531168

約数和(自身を除く): 27671574

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 70951, 141902, 212853, 425706, 496657, 993314, 1489971, 2979942, 3476599, 6953198, 10429797, 20859594]

約数ペア:

[(1, 20859594), (2, 10429797), (3, 6953198), (6, 3476599), (7, 2979942), (14, 1489971), (21, 993314), (42, 496657), (49, 425706), (98, 212853), (147, 141902), (294, 70951)]