20205392

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{6977}}^1$

素因数の和:7166

約数の個数: 20

約数和(自身を含む): 39369876

約数和(自身を除く): 19164484

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 6977, 13954, 27908, 55816, 111632, 1262837, 2525674, 5051348, 10102696, 20205392]

約数ペア:

[(1, 20205392), (2, 10102696), (4, 5051348), (8, 2525674), (16, 1262837), (181, 111632), (362, 55816), (724, 27908), (1448, 13954), (2896, 6977)]