20830202

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{19763}}^1$

素因数の和:19813

約数の個数: 16

約数和(自身を含む): 34152192

約数和(自身を除く): 13321990

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 19763, 39526, 335971, 612653, 671942, 1225306, 10415101, 20830202]

約数ペア:

[(1, 20830202), (2, 10415101), (17, 1225306), (31, 671942), (34, 612653), (62, 335971), (527, 39526), (1054, 19763)]