20445088

素因数分解:

$2^5\times {\mathrm{103}}^1\times {\mathrm{6203}}^1$

素因数の和:6316

約数の個数: 24

約数和(自身を含む): 40648608

約数和(自身を除く): 20203520

約数列:

[1, 2, 4, 8, 16, 32, 103, 206, 412, 824, 1648, 3296, 6203, 12406, 24812, 49624, 99248, 198496, 638909, 1277818, 2555636, 5111272, 10222544, 20445088]

約数ペア:

[(1, 20445088), (2, 10222544), (4, 5111272), (8, 2555636), (16, 1277818), (32, 638909), (103, 198496), (206, 99248), (412, 49624), (824, 24812), (1648, 12406), (3296, 6203)]