20562052

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23689}}^1$

素因数の和:23731

約数の個数: 24

約数和(自身を含む): 42452480

約数和(自身を除く): 21890428

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 23689, 47378, 94756, 165823, 331646, 663292, 734359, 1468718, 2937436, 5140513, 10281026, 20562052]

約数ペア:

[(1, 20562052), (2, 10281026), (4, 5140513), (7, 2937436), (14, 1468718), (28, 734359), (31, 663292), (62, 331646), (124, 165823), (217, 94756), (434, 47378), (868, 23689)]