20403714

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{147853}}^1$

素因数の和:147881

約数の個数: 16

約数和(自身を含む): 42581952

約数和(自身を除く): 22178238

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 147853, 295706, 443559, 887118, 3400619, 6801238, 10201857, 20403714]

約数ペア:

[(1, 20403714), (2, 10201857), (3, 6801238), (6, 3400619), (23, 887118), (46, 443559), (69, 295706), (138, 147853)]