20743346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{10099}}^1$

素因数の和:10193

約数の個数: 16

約数和(自身を含む): 33936000

約数和(自身を除く): 13192654

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 10099, 20198, 131287, 262574, 797821, 1595642, 10371673, 20743346]

約数ペア:

[(1, 20743346), (2, 10371673), (13, 1595642), (26, 797821), (79, 262574), (158, 131287), (1027, 20198), (2054, 10099)]