20245518

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{8719}}^1$

素因数の和:8773

約数の個数: 32

約数和(自身を含む): 46041600

約数和(自身を除く): 25796082

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 8719, 17438, 26157, 52314, 78471, 156942, 235413, 374917, 470826, 749834, 1124751, 2249502, 3374253, 6748506, 10122759, 20245518]

約数ペア:

[(1, 20245518), (2, 10122759), (3, 6748506), (6, 3374253), (9, 2249502), (18, 1124751), (27, 749834), (43, 470826), (54, 374917), (86, 235413), (129, 156942), (258, 78471), (387, 52314), (774, 26157), (1161, 17438), (2322, 8719)]