20818230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23929}}^1$

素因数の和:23968

約数の個数: 32

約数和(自身を含む): 51688800

約数和(自身を除く): 30870570

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 23929, 47858, 71787, 119645, 143574, 239290, 358935, 693941, 717870, 1387882, 2081823, 3469705, 4163646, 6939410, 10409115, 20818230]

約数ペア:

[(1, 20818230), (2, 10409115), (3, 6939410), (5, 4163646), (6, 3469705), (10, 2081823), (15, 1387882), (29, 717870), (30, 693941), (58, 358935), (87, 239290), (145, 143574), (174, 119645), (290, 71787), (435, 47858), (870, 23929)]