20733540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20327}}^1$

素因数の和:20356

約数の個数: 48

約数和(自身を含む): 61471872

約数和(自身を除く): 40738332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 20327, 40654, 60981, 81308, 101635, 121962, 203270, 243924, 304905, 345559, 406540, 609810, 691118, 1036677, 1219620, 1382236, 1727795, 2073354, 3455590, 4146708, 5183385, 6911180, 10366770, 20733540]

約数ペア:

[(1, 20733540), (2, 10366770), (3, 6911180), (4, 5183385), (5, 4146708), (6, 3455590), (10, 2073354), (12, 1727795), (15, 1382236), (17, 1219620), (20, 1036677), (30, 691118), (34, 609810), (51, 406540), (60, 345559), (68, 304905), (85, 243924), (102, 203270), (170, 121962), (204, 101635), (255, 81308), (340, 60981), (510, 40654), (1020, 20327)]