20185862871

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1\times {\mathrm{210803}}^1$

素因数の和:211406

約数の個数: 16

約数和(自身を含む): 27421384320

約数和(自身を除く): 7235521449

約数列:

[1, 3, 59, 177, 541, 1623, 31919, 95757, 210803, 632409, 12437377, 37312131, 114044423, 342133269, 6728620957, 20185862871]

約数ペア:

[(1, 20185862871), (3, 6728620957), (59, 342133269), (177, 114044423), (541, 37312131), (1623, 12437377), (31919, 632409), (95757, 210803)]