20113784

素因数分解:

$2^3\times {\mathrm{1259}}^1\times {\mathrm{1997}}^1$

素因数の和:3262

約数の個数: 16

約数和(自身を含む): 37762200

約数和(自身を除く): 17648416

約数列:

[1, 2, 4, 8, 1259, 1997, 2518, 3994, 5036, 7988, 10072, 15976, 2514223, 5028446, 10056892, 20113784]

約数ペア:

[(1, 20113784), (2, 10056892), (4, 5028446), (8, 2514223), (1259, 15976), (1997, 10072), (2518, 7988), (3994, 5036)]