20186453988

素因数分解:

$2^2\times 3^3\times {\mathrm{163}}^1\times {\mathrm{1146697}}^1$

素因数の和:1146873

約数の個数: 48

約数和(自身を含む): 52656372160

約数和(自身を除く): 32469918172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 163, 326, 489, 652, 978, 1467, 1956, 2934, 4401, 5868, 8802, 17604, 1146697, 2293394, 3440091, 4586788, 6880182, 10320273, 13760364, 20640546, 30960819, 41281092, 61921638, 123843276, 186911611, 373823222, 560734833, 747646444, 1121469666, 1682204499, 2242939332, 3364408998, 5046613497, 6728817996, 10093226994, 20186453988]

約数ペア:

[(1, 20186453988), (2, 10093226994), (3, 6728817996), (4, 5046613497), (6, 3364408998), (9, 2242939332), (12, 1682204499), (18, 1121469666), (27, 747646444), (36, 560734833), (54, 373823222), (108, 186911611), (163, 123843276), (326, 61921638), (489, 41281092), (652, 30960819), (978, 20640546), (1467, 13760364), (1956, 10320273), (2934, 6880182), (4401, 4586788), (5868, 3440091), (8802, 2293394), (17604, 1146697)]