20314342

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{619}}^1$

素因数の和:951

約数の個数: 16

約数和(自身を含む): 31136400

約数和(自身を除く): 10822058

約数列:

[1, 2, 61, 122, 269, 538, 619, 1238, 16409, 32818, 37759, 75518, 166511, 333022, 10157171, 20314342]

約数ペア:

[(1, 20314342), (2, 10157171), (61, 333022), (122, 166511), (269, 75518), (538, 37759), (619, 32818), (1238, 16409)]