20702296

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{83477}}^1$

素因数の和:83514

約数の個数: 16

約数和(自身を含む): 40069440

約数和(自身を除く): 19367144

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 83477, 166954, 333908, 667816, 2587787, 5175574, 10351148, 20702296]

約数ペア:

[(1, 20702296), (2, 10351148), (4, 5175574), (8, 2587787), (31, 667816), (62, 333908), (124, 166954), (248, 83477)]