20158346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{7993}}^1$

素因数の和:8105

約数の個数: 16

約数和(自身を含む): 32903304

約数和(自身を除く): 12744958

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 7993, 15986, 103909, 207818, 775321, 1550642, 10079173, 20158346]

約数ペア:

[(1, 20158346), (2, 10079173), (13, 1550642), (26, 775321), (97, 207818), (194, 103909), (1261, 15986), (2522, 7993)]