20102494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2741}}^1$

素因数の和:2955

約数の個数: 16

約数和(自身を含む): 31916880

約数和(自身を除く): 11814386

約数列:

[1, 2, 19, 38, 193, 386, 2741, 3667, 5482, 7334, 52079, 104158, 529013, 1058026, 10051247, 20102494]

約数ペア:

[(1, 20102494), (2, 10051247), (19, 1058026), (38, 529013), (193, 104158), (386, 52079), (2741, 7334), (3667, 5482)]