20063786

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{991}}^1$

素因数の和:1237

約数の個数: 16

約数和(自身を含む): 30855168

約数和(自身を除く): 10791382

約数列:

[1, 2, 53, 106, 191, 382, 991, 1982, 10123, 20246, 52523, 105046, 189281, 378562, 10031893, 20063786]

約数ペア:

[(1, 20063786), (2, 10031893), (53, 378562), (106, 189281), (191, 105046), (382, 52523), (991, 20246), (1982, 10123)]