20039076

素因数分解:

$2^2\times 3^4\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:630

約数の個数: 60

約数和(自身を含む): 52907008

約数和(自身を除く): 32867932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 127, 162, 254, 324, 381, 487, 508, 762, 974, 1143, 1461, 1524, 1948, 2286, 2922, 3429, 4383, 4572, 5844, 6858, 8766, 10287, 13149, 13716, 17532, 20574, 26298, 39447, 41148, 52596, 61849, 78894, 123698, 157788, 185547, 247396, 371094, 556641, 742188, 1113282, 1669923, 2226564, 3339846, 5009769, 6679692, 10019538, 20039076]

約数ペア:

[(1, 20039076), (2, 10019538), (3, 6679692), (4, 5009769), (6, 3339846), (9, 2226564), (12, 1669923), (18, 1113282), (27, 742188), (36, 556641), (54, 371094), (81, 247396), (108, 185547), (127, 157788), (162, 123698), (254, 78894), (324, 61849), (381, 52596), (487, 41148), (508, 39447), (762, 26298), (974, 20574), (1143, 17532), (1461, 13716), (1524, 13149), (1948, 10287), (2286, 8766), (2922, 6858), (3429, 5844), (4383, 4572)]