16820518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{571}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 29981952

約数和(自身を除く): 13161434

約数列:

[1, 2, 11, 13, 22, 26, 103, 143, 206, 286, 571, 1133, 1142, 1339, 2266, 2678, 6281, 7423, 12562, 14729, 14846, 29458, 58813, 81653, 117626, 163306, 646943, 764569, 1293886, 1529138, 8410259, 16820518]

約数ペア:

[(1, 16820518), (2, 8410259), (11, 1529138), (13, 1293886), (22, 764569), (26, 646943), (103, 163306), (143, 117626), (206, 81653), (286, 58813), (571, 29458), (1133, 14846), (1142, 14729), (1339, 12562), (2266, 7423), (2678, 6281)]