20395230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{853}}^1$

素因数の和:1660

約数の個数: 32

約数和(自身を含む): 49067424

約数和(自身を除く): 28672194

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 797, 853, 1594, 1706, 2391, 2559, 3985, 4265, 4782, 5118, 7970, 8530, 11955, 12795, 23910, 25590, 679841, 1359682, 2039523, 3399205, 4079046, 6798410, 10197615, 20395230]

約数ペア:

[(1, 20395230), (2, 10197615), (3, 6798410), (5, 4079046), (6, 3399205), (10, 2039523), (15, 1359682), (30, 679841), (797, 25590), (853, 23910), (1594, 12795), (1706, 11955), (2391, 8530), (2559, 7970), (3985, 5118), (4265, 4782)]