20218055076

素因数分解:

$2^2\times 3^2\times {\mathrm{541}}^1\times {\mathrm{853}}^1\times {\mathrm{1217}}^1$

素因数の和:2621

約数の個数: 72

約数和(自身を含む): 51303363384

約数和(自身を除く): 31085308308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 541, 853, 1082, 1217, 1623, 1706, 2164, 2434, 2559, 3246, 3412, 3651, 4868, 4869, 5118, 6492, 7302, 7677, 9738, 10236, 10953, 14604, 15354, 19476, 21906, 30708, 43812, 461473, 658397, 922946, 1038101, 1316794, 1384419, 1845892, 1975191, 2076202, 2633588, 2768838, 3114303, 3950382, 4152404, 4153257, 5537676, 5925573, 6228606, 7900764, 8306514, 9342909, 11851146, 12457212, 16613028, 18685818, 23702292, 37371636, 561612641, 1123225282, 1684837923, 2246450564, 3369675846, 5054513769, 6739351692, 10109027538, 20218055076]

約数ペア:

[(1, 20218055076), (2, 10109027538), (3, 6739351692), (4, 5054513769), (6, 3369675846), (9, 2246450564), (12, 1684837923), (18, 1123225282), (36, 561612641), (541, 37371636), (853, 23702292), (1082, 18685818), (1217, 16613028), (1623, 12457212), (1706, 11851146), (2164, 9342909), (2434, 8306514), (2559, 7900764), (3246, 6228606), (3412, 5925573), (3651, 5537676), (4868, 4153257), (4869, 4152404), (5118, 3950382), (6492, 3114303), (7302, 2768838), (7677, 2633588), (9738, 2076202), (10236, 1975191), (10953, 1845892), (14604, 1384419), (15354, 1316794), (19476, 1038101), (21906, 922946), (30708, 658397), (43812, 461473)]