20315078

素因数分解:

$2^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{8017}}^1$

素因数の和:8207

約数の個数: 16

約数和(自身を含む): 35022624

約数和(自身を除く): 14707546

約数列:

[1, 2, 7, 14, 181, 362, 1267, 2534, 8017, 16034, 56119, 112238, 1451077, 2902154, 10157539, 20315078]

約数ペア:

[(1, 20315078), (2, 10157539), (7, 2902154), (14, 1451077), (181, 112238), (362, 56119), (1267, 16034), (2534, 8017)]