20186604

素因数分解:

$2^2\times 3^3\times {\mathrm{409}}^1\times {\mathrm{457}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 52578400

約数和(自身を除く): 32391796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 409, 457, 818, 914, 1227, 1371, 1636, 1828, 2454, 2742, 3681, 4113, 4908, 5484, 7362, 8226, 11043, 12339, 14724, 16452, 22086, 24678, 44172, 49356, 186913, 373826, 560739, 747652, 1121478, 1682217, 2242956, 3364434, 5046651, 6728868, 10093302, 20186604]

約数ペア:

[(1, 20186604), (2, 10093302), (3, 6728868), (4, 5046651), (6, 3364434), (9, 2242956), (12, 1682217), (18, 1121478), (27, 747652), (36, 560739), (54, 373826), (108, 186913), (409, 49356), (457, 44172), (818, 24678), (914, 22086), (1227, 16452), (1371, 14724), (1636, 12339), (1828, 11043), (2454, 8226), (2742, 7362), (3681, 5484), (4113, 4908)]