20695996

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 36900864

約数和(自身を除く): 16204868

約数列:

[1, 2, 4, 103, 191, 206, 263, 382, 412, 526, 764, 1052, 19673, 27089, 39346, 50233, 54178, 78692, 100466, 108356, 200932, 5173999, 10347998, 20695996]

約数ペア:

[(1, 20695996), (2, 10347998), (4, 5173999), (103, 200932), (191, 108356), (206, 100466), (263, 78692), (382, 54178), (412, 50233), (526, 39346), (764, 27089), (1052, 19673)]