20395116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{80933}}^1$

素因数の和:80950

約数の個数: 36

約数和(自身を含む): 58919952

約数和(自身を除く): 38524836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 80933, 161866, 242799, 323732, 485598, 566531, 728397, 971196, 1133062, 1456794, 1699593, 2266124, 2913588, 3399186, 5098779, 6798372, 10197558, 20395116]

約数ペア:

[(1, 20395116), (2, 10197558), (3, 6798372), (4, 5098779), (6, 3399186), (7, 2913588), (9, 2266124), (12, 1699593), (14, 1456794), (18, 1133062), (21, 971196), (28, 728397), (36, 566531), (42, 485598), (63, 323732), (84, 242799), (126, 161866), (252, 80933)]