20414984

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{110951}}^1$

素因数の和:110980

約数の個数: 16

約数和(自身を含む): 39942720

約数和(自身を除く): 19527736

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 110951, 221902, 443804, 887608, 2551873, 5103746, 10207492, 20414984]

約数ペア:

[(1, 20414984), (2, 10207492), (4, 5103746), (8, 2551873), (23, 887608), (46, 443804), (92, 221902), (184, 110951)]