20101820518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7506281}}^1$

素因数の和:7506399

約数の個数: 16

約数和(自身を含む): 32787439776

約数和(自身を除く): 12685619258

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 7506281, 15012562, 97581653, 195163306, 773146943, 1546293886, 10050910259, 20101820518]

約数ペア:

[(1, 20101820518), (2, 10050910259), (13, 1546293886), (26, 773146943), (103, 195163306), (206, 97581653), (1339, 15012562), (2678, 7506281)]