20346904

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{110581}}^1$

素因数の和:110610

約数の個数: 16

約数和(自身を含む): 39809520

約数和(自身を除く): 19462616

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 110581, 221162, 442324, 884648, 2543363, 5086726, 10173452, 20346904]

約数ペア:

[(1, 20346904), (2, 10173452), (4, 5086726), (8, 2543363), (23, 884648), (46, 442324), (92, 221162), (184, 110581)]