20068496

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3037}}^1$

素因数の和:3111

約数の個数: 40

約数和(自身を含む): 45205440

約数和(自身を除く): 25136944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 236, 413, 472, 826, 944, 1652, 3037, 3304, 6074, 6608, 12148, 21259, 24296, 42518, 48592, 85036, 170072, 179183, 340144, 358366, 716732, 1254281, 1433464, 2508562, 2866928, 5017124, 10034248, 20068496]

約数ペア:

[(1, 20068496), (2, 10034248), (4, 5017124), (7, 2866928), (8, 2508562), (14, 1433464), (16, 1254281), (28, 716732), (56, 358366), (59, 340144), (112, 179183), (118, 170072), (236, 85036), (413, 48592), (472, 42518), (826, 24296), (944, 21259), (1652, 12148), (3037, 6608), (3304, 6074)]