20237218448

素因数分解:

$2^4\times {\mathrm{16381}}^1\times {\mathrm{77213}}^1$

素因数の和:93602

約数の個数: 20

約数和(自身を含む): 39212512188

約数和(自身を除く): 18975293740

約数列:

[1, 2, 4, 8, 16, 16381, 32762, 65524, 77213, 131048, 154426, 262096, 308852, 617704, 1235408, 1264826153, 2529652306, 5059304612, 10118609224, 20237218448]

約数ペア:

[(1, 20237218448), (2, 10118609224), (4, 5059304612), (8, 2529652306), (16, 1264826153), (16381, 1235408), (32762, 617704), (65524, 308852), (77213, 262096), (131048, 154426)]