20123658

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{8803}}^1$

素因数の和:8938

約数の個数: 24

約数和(自身を含む): 43949568

約数和(自身を除く): 23825910

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 8803, 17606, 26409, 52818, 79227, 158454, 1117981, 2235962, 3353943, 6707886, 10061829, 20123658]

約数ペア:

[(1, 20123658), (2, 10061829), (3, 6707886), (6, 3353943), (9, 2235962), (18, 1117981), (127, 158454), (254, 79227), (381, 52818), (762, 26409), (1143, 17606), (2286, 8803)]